79752448 has 18 divisors (see below), whose sum is σ = 159193874. Its totient is φ = 39876096.

The previous prime is 79752371. The next prime is 79752461. The reversal of 79752448 is 84425797.

It can be written as a sum of positive squares in only one way, i.e., 79709184 + 43264 = 8928^2 + 208^2 .

It is a junction number, because it is equal to n+sod(n) for n = 79752398 and 79752407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155511 + ... + 156022.

Almost surely, 2^79752448 is an apocalyptic number.

It is an amenable number.

79752448 is a deficient number, since it is larger than the sum of its proper divisors (79441426).

79752448 is an equidigital number, since it uses as much as digits as its factorization.

79752448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311549 (or 311535 counting only the distinct ones).

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

The square root of 79752448 is about 8930.4226103808. The cubic root of 79752448 is about 430.4420332723.

It can be divided in two parts, 79752 and 448, that added together give a triangular number (80200 = T₄₀₀).

The spelling of 79752448 in words is "seventy-nine million, seven hundred fifty-two thousand, four hundred forty-eight".