457479370 has 16 divisors (see below), whose sum is σ = 830752200. Its totient is φ = 181371904.

The previous prime is 457479349. The next prime is 457479389. The reversal of 457479370 is 73974754.

It can be written as a sum of positive squares in 4 ways, for example, as 301404321 + 156075049 = 17361^2 + 12493^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 457479370.

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, 201295 + ... + 203554.

Almost surely, 2^457479370 is an apocalyptic number.

457479370 is a deficient number, since it is larger than the sum of its proper divisors (373272830).

457479370 is a wasteful number, since it uses less digits than its factorization.

457479370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404969.

The product of its (nonzero) digits is 740880, while the sum is 46.

The square root of 457479370 is about 21388.7673791642. The cubic root of 457479370 is about 770.5316899006.

The spelling of 457479370 in words is "four hundred fifty-seven million, four hundred seventy-nine thousand, three hundred seventy".