78462032 has 20 divisors (see below), whose sum is σ = 165840576. Its totient is φ = 35664480.

The previous prime is 78462019. The next prime is 78462047. The reversal of 78462032 is 23026487.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 78462032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222728 + ... + 223079.

Almost surely, 2^78462032 is an apocalyptic number.

It is an amenable number.

78462032 is an abundant number, since it is smaller than the sum of its proper divisors (87378544).

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

78462032 is a wasteful number, since it uses less digits than its factorization.

78462032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445826 (or 445820 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 78462032 is about 8857.8796559899. The cubic root of 78462032 is about 428.1078425077.

The spelling of 78462032 in words is "seventy-eight million, four hundred sixty-two thousand, thirty-two".