457547812 has 6 divisors (see below), whose sum is σ = 800708678. Its totient is φ = 228773904.

The previous prime is 457547791. The next prime is 457547813. The reversal of 457547812 is 218745754.

It can be written as a sum of positive squares in only one way, i.e., 231526656 + 226021156 = 15216^2 + 15034^2 .

It is not an unprimeable number, because it can be changed into a prime (457547813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57193473 + ... + 57193480.

Almost surely, 2^457547812 is an apocalyptic number.

It is an amenable number.

457547812 is a deficient number, since it is larger than the sum of its proper divisors (343160866).

457547812 is a wasteful number, since it uses less digits than its factorization.

457547812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114386957 (or 114386955 counting only the distinct ones).

The product of its digits is 313600, while the sum is 43.

The square root of 457547812 is about 21390.3672712742. The cubic root of 457547812 is about 770.5701135642.

The spelling of 457547812 in words is "four hundred fifty-seven million, five hundred forty-seven thousand, eight hundred twelve".