79120450 has 12 divisors (see below), whose sum is σ = 147164130. Its totient is φ = 31648160.

The previous prime is 79120441. The next prime is 79120451. The reversal of 79120450 is 5402197.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 41873841 + 37246609 = 6471^2 + 6103^2 .

It is not an unprimeable number, because it can be changed into a prime (79120451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 791155 + ... + 791254.

Almost surely, 2^79120450 is an apocalyptic number.

79120450 is a deficient number, since it is larger than the sum of its proper divisors (68043680).

79120450 is a wasteful number, since it uses less digits than its factorization.

79120450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582421 (or 1582416 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 79120450 is about 8894.9676784123. The cubic root of 79120450 is about 429.3020044256.

The spelling of 79120450 in words is "seventy-nine million, one hundred twenty thousand, four hundred fifty".