64484266 has 32 divisors (see below), whose sum is σ = 123864192. Its totient is φ = 24442560.

The previous prime is 64484263. The next prime is 64484269. The reversal of 64484266 is 66248446.

It is an interprime number because it is at equal distance from previous prime (64484263) and next prime (64484269).

It is not an unprimeable number, because it can be changed into a prime (64484261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40 + ... + 11356.

It is an arithmetic number, because the mean of its divisors is an integer number (3870756).

Almost surely, 2^64484266 is an apocalyptic number.

64484266 is a deficient number, since it is larger than the sum of its proper divisors (59379926).

64484266 is a wasteful number, since it uses less digits than its factorization.

64484266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11374.

The product of its digits is 221184, while the sum is 40.

The square root of 64484266 is about 8030.2095863060. The cubic root of 64484266 is about 401.0063535082.

The spelling of 64484266 in words is "sixty-four million, four hundred eighty-four thousand, two hundred sixty-six".