64618482 has 16 divisors (see below), whose sum is σ = 129631392. Its totient is φ = 21473760.

The previous prime is 64618481. The next prime is 64618493. The reversal of 64618482 is 28481646.

It is a self number, because there is not a number n which added to its sum of digits gives 64618482.

It is not an unprimeable number, because it can be changed into a prime (64618481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14283 + ... + 18254.

It is an arithmetic number, because the mean of its divisors is an integer number (8101962).

Almost surely, 2^64618482 is an apocalyptic number.

64618482 is an abundant number, since it is smaller than the sum of its proper divisors (65012910).

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

64618482 is a wasteful number, since it uses less digits than its factorization.

64618482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32873.

The product of its digits is 73728, while the sum is 39.

The square root of 64618482 is about 8038.5621848686. The cubic root of 64618482 is about 401.2843757003.

The spelling of 64618482 in words is "sixty-four million, six hundred eighteen thousand, four hundred eighty-two".