64484056 has 64 divisors (see below), whose sum is σ = 150454080. Its totient is φ = 25228800.

The previous prime is 64484053. The next prime is 64484059. The reversal of 64484056 is 65048446.

64484056 is nontrivially palindromic in base 9.

It is an interprime number because it is at equal distance from previous prime (64484053) and next prime (64484059).

It is a super-2 number, since 2×64484056² = 8316386956422272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64484053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73090 + ... + 73966.

It is an arithmetic number, because the mean of its divisors is an integer number (2350845).

Almost surely, 2^64484056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64484056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75227040).

64484056 is an abundant number, since it is smaller than the sum of its proper divisors (85970024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64484056 is a wasteful number, since it uses less digits than its factorization.

64484056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004 (or 1000 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 64484056 is about 8030.1965106715. The cubic root of 64484056 is about 401.0059182009.

The spelling of 64484056 in words is "sixty-four million, four hundred eighty-four thousand, fifty-six".