62978464 has 24 divisors (see below), whose sum is σ = 130515840. Its totient is φ = 29831616.

The previous prime is 62978389. The next prime is 62978467. The reversal of 62978464 is 46487926.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (62978467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51184 + ... + 52399.

It is an arithmetic number, because the mean of its divisors is an integer number (5438160).

Almost surely, 2^62978464 is an apocalyptic number.

It is an amenable number.

62978464 is an abundant number, since it is smaller than the sum of its proper divisors (67537376).

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

62978464 is a wasteful number, since it uses less digits than its factorization.

62978464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103612 (or 103604 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The square root of 62978464 is about 7935.8971767532. The cubic root of 62978464 is about 397.8603754233.

The spelling of 62978464 in words is "sixty-two million, nine hundred seventy-eight thousand, four hundred sixty-four".