64914828 has 48 divisors (see below), whose sum is σ = 165715200. Its totient is φ = 19614400.

The previous prime is 64914799. The next prime is 64914833. The reversal of 64914828 is 82841946.

It is a self number, because there is not a number n which added to its sum of digits gives 64914828.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78658 + ... + 79478.

It is an arithmetic number, because the mean of its divisors is an integer number (3452400).

Almost surely, 2^64914828 is an apocalyptic number.

It is an amenable number.

64914828 is an abundant number, since it is smaller than the sum of its proper divisors (100800372).

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

64914828 is a wasteful number, since it uses less digits than its factorization.

64914828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438 (or 1436 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 64914828 is about 8056.9738736079. The cubic root of 64914828 is about 401.8968820436.

The spelling of 64914828 in words is "sixty-four million, nine hundred fourteen thousand, eight hundred twenty-eight".