457689452 has 12 divisors (see below), whose sum is σ = 873770856. Its totient is φ = 208040640.

The previous prime is 457689413. The next prime is 457689469. The reversal of 457689452 is 254986754.

It is a self number, because there is not a number n which added to its sum of digits gives 457689452.

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, 5200973 + ... + 5201060.

It is an arithmetic number, because the mean of its divisors is an integer number (72814238).

Almost surely, 2^457689452 is an apocalyptic number.

It is an amenable number.

457689452 is a deficient number, since it is larger than the sum of its proper divisors (416081404).

457689452 is a wasteful number, since it uses less digits than its factorization.

457689452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10402048 (or 10402046 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 50.

The square root of 457689452 is about 21393.6778511784. The cubic root of 457689452 is about 770.6496187639.

The spelling of 457689452 in words is "four hundred fifty-seven million, six hundred eighty-nine thousand, four hundred fifty-two".