457670428 has 6 divisors (see below), whose sum is σ = 800923256. Its totient is φ = 228835212.

The previous prime is 457670417. The next prime is 457670441. The reversal of 457670428 is 824076754.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57208800 + ... + 57208807.

Almost surely, 2^457670428 is an apocalyptic number.

It is an amenable number.

457670428 is a deficient number, since it is larger than the sum of its proper divisors (343252828).

457670428 is a wasteful number, since it uses less digits than its factorization.

457670428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114417611 (or 114417609 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 43.

The square root of 457670428 is about 21393.2332292246. The cubic root of 457670428 is about 770.6389411881.

The spelling of 457670428 in words is "four hundred fifty-seven million, six hundred seventy thousand, four hundred twenty-eight".