73428792 has 32 divisors (see below), whose sum is σ = 183805200. Its totient is φ = 24445184.

The previous prime is 73428791. The next prime is 73428809. The reversal of 73428792 is 29782437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73428791) 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, 24934 + ... + 27722.

Almost surely, 2^73428792 is an apocalyptic number.

It is an amenable number.

73428792 is an abundant number, since it is smaller than the sum of its proper divisors (110376408).

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

73428792 is a wasteful number, since it uses less digits than its factorization.

73428792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3895 (or 3891 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The square root of 73428792 is about 8569.0601585005. The cubic root of 73428792 is about 418.7506181917.

The spelling of 73428792 in words is "seventy-three million, four hundred twenty-eight thousand, seven hundred ninety-two".