457447376 has 10 divisors (see below), whose sum is σ = 886304322. Its totient is φ = 228723680.

The previous prime is 457447351. The next prime is 457447387. The reversal of 457447376 is 673744754.

It can be written as a sum of positive squares in only one way, i.e., 444197776 + 13249600 = 21076^2 + 3640^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 457447376.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14295215 + ... + 14295246.

Almost surely, 2^457447376 is an apocalyptic number.

It is an amenable number.

457447376 is a deficient number, since it is larger than the sum of its proper divisors (428856946).

457447376 is a wasteful number, since it uses less digits than its factorization.

457447376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28590469 (or 28590463 counting only the distinct ones).

The product of its digits is 1975680, while the sum is 47.

The square root of 457447376 is about 21388.0194501501. The cubic root of 457447376 is about 770.5137270027.

The spelling of 457447376 in words is "four hundred fifty-seven million, four hundred forty-seven thousand, three hundred seventy-six".