457793428 has 12 divisors (see below), whose sum is σ = 801412192. Its totient is φ = 228818520.

The previous prime is 457793393. The next prime is 457793431. The reversal of 457793428 is 824397754.

It is a happy number.

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, 5208 + ... + 30703.

Almost surely, 2^457793428 is an apocalyptic number.

It is an amenable number.

457793428 is a deficient number, since it is larger than the sum of its proper divisors (343618764).

457793428 is a wasteful number, since it uses less digits than its factorization.

457793428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39102 (or 39100 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 49.

The square root of 457793428 is about 21396.1077768832. The cubic root of 457793428 is about 770.7079720115.

The spelling of 457793428 in words is "four hundred fifty-seven million, seven hundred ninety-three thousand, four hundred twenty-eight".