457146332 has 12 divisors (see below), whose sum is σ = 802614120. Its totient is φ = 227828016.

The previous prime is 457146329. The next prime is 457146341. The reversal of 457146332 is 233641754.

It is a super-2 number, since 2×457146332² = 417965537722108448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 457146292 and 457146301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184907 + ... + 187362.

It is an arithmetic number, because the mean of its divisors is an integer number (66884510).

Almost surely, 2^457146332 is an apocalyptic number.

It is an amenable number.

457146332 is a deficient number, since it is larger than the sum of its proper divisors (345467788).

457146332 is a wasteful number, since it uses less digits than its factorization.

457146332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372580 (or 372578 counting only the distinct ones).

The product of its digits is 60480, while the sum is 35.

The square root of 457146332 is about 21380.9806136201. The cubic root of 457146332 is about 770.3446660726.

The spelling of 457146332 in words is "four hundred fifty-seven million, one hundred forty-six thousand, three hundred thirty-two".