457651748 has 6 divisors (see below), whose sum is σ = 800890566. Its totient is φ = 228825872.

The previous prime is 457651693. The next prime is 457651751. The reversal of 457651748 is 847156754.

It can be written as a sum of positive squares in only one way, i.e., 450797824 + 6853924 = 21232^2 + 2618^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57206465 + ... + 57206472.

It is an arithmetic number, because the mean of its divisors is an integer number (133481761).

Almost surely, 2^457651748 is an apocalyptic number.

It is an amenable number.

457651748 is a deficient number, since it is larger than the sum of its proper divisors (343238818).

457651748 is a wasteful number, since it uses less digits than its factorization.

457651748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114412941 (or 114412939 counting only the distinct ones).

The product of its digits is 940800, while the sum is 47.

The square root of 457651748 is about 21392.7966381210. The cubic root of 457651748 is about 770.6284564008.

The spelling of 457651748 in words is "four hundred fifty-seven million, six hundred fifty-one thousand, seven hundred forty-eight".