79754428 has 24 divisors (see below), whose sum is σ = 151696160. Its totient is φ = 36469440.

The previous prime is 79754417. The next prime is 79754431. The reversal of 79754428 is 82445797.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1368 + ... + 12703.

Almost surely, 2^79754428 is an apocalyptic number.

It is an amenable number.

79754428 is a deficient number, since it is larger than the sum of its proper divisors (71941732).

79754428 is a wasteful number, since it uses less digits than its factorization.

79754428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14197 (or 14195 counting only the distinct ones).

The product of its digits is 564480, while the sum is 46.

The square root of 79754428 is about 8930.5334667085. The cubic root of 79754428 is about 430.4455954123.

It can be divided in two parts, 7975 and 4428, that added together give a triangular number (12403 = T₁₅₇).

The spelling of 79754428 in words is "seventy-nine million, seven hundred fifty-four thousand, four hundred twenty-eight".