79450432 has 14 divisors (see below), whose sum is σ = 157659578. Its totient is φ = 39725184.

The previous prime is 79450421. The next prime is 79450439. The reversal of 79450432 is 23405497.

It can be written as a sum of positive squares in only one way, i.e., 72182016 + 7268416 = 8496^2 + 2696^2 .

It is a super-2 number, since 2×79450432² = 12624742289973248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79450439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620643 + ... + 620770.

Almost surely, 2^79450432 is an apocalyptic number.

It is an amenable number.

79450432 is a deficient number, since it is larger than the sum of its proper divisors (78209146).

79450432 is a wasteful number, since it uses less digits than its factorization.

79450432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241425 (or 1241415 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 79450432 is about 8913.4971812415. The cubic root of 79450432 is about 429.8979963565.

The spelling of 79450432 in words is "seventy-nine million, four hundred fifty thousand, four hundred thirty-two".