457212074 has 16 divisors (see below), whose sum is σ = 766414656. Its totient is φ = 202754400.

The previous prime is 457212073. The next prime is 457212109. The reversal of 457212074 is 470212754.

It is a super-2 number, since 2×457212074² = 418085761222762952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 457212074.

It is not an unprimeable number, because it can be changed into a prime (457212073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252542 + ... + 254345.

It is an arithmetic number, because the mean of its divisors is an integer number (47900916).

Almost surely, 2^457212074 is an apocalyptic number.

457212074 is a deficient number, since it is larger than the sum of its proper divisors (309202582).

457212074 is a wasteful number, since it uses less digits than its factorization.

457212074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506941.

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 457212074 is about 21382.5179527576. The cubic root of 457212074 is about 770.3815919378.

The spelling of 457212074 in words is "four hundred fifty-seven million, two hundred twelve thousand, seventy-four".