64481202 has 48 divisors (see below), whose sum is σ = 143250432. Its totient is φ = 20956320.

The previous prime is 64481191. The next prime is 64481251. The reversal of 64481202 is 20218446.

64481202 is a `hidden beast` number, since 644 + 8 + 12 + 0 + 2 = 666.

It is a Cunningham number, because it is equal to 401³+1.

It is a super-2 number, since 2×64481202² = 8315650822729608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152952 + ... + 153372.

It is an arithmetic number, because the mean of its divisors is an integer number (2984384).

Almost surely, 2^64481202 is an apocalyptic number.

64481202 is an abundant number, since it is smaller than the sum of its proper divisors (78769230).

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

64481202 is a wasteful number, since it uses less digits than its factorization.

64481202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 64481202 is about 8030.0188044612. The cubic root of 64481202 is about 401.0000020730. Note that the first 5 decimals are identical.

Adding to 64481202 its reverse (20218446), we get a palindrome (84699648).

The spelling of 64481202 in words is "sixty-four million, four hundred eighty-one thousand, two hundred two".