457994932 has 12 divisors (see below), whose sum is σ = 803492676. Its totient is φ = 228425600.

The previous prime is 457994923. The next prime is 457994939. The reversal of 457994932 is 239499754.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 451307536 + 6687396 = 21244^2 + 2586^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 457994932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457994939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141163 + ... + 144370.

It is an arithmetic number, because the mean of its divisors is an integer number (66957723).

Almost surely, 2^457994932 is an apocalyptic number.

It is an amenable number.

457994932 is a deficient number, since it is larger than the sum of its proper divisors (345497744).

457994932 is a wasteful number, since it uses less digits than its factorization.

457994932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285938 (or 285936 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 52.

The square root of 457994932 is about 21400.8161526611. The cubic root of 457994932 is about 770.8210346211.

The spelling of 457994932 in words is "four hundred fifty-seven million, nine hundred ninety-four thousand, nine hundred thirty-two".