457280906 has 16 divisors (see below), whose sum is σ = 698856000. Its totient is φ = 224360928.

The previous prime is 457280867. The next prime is 457280921. The reversal of 457280906 is 609082754.

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 in 7 ways as a sum of consecutive naturals, for example, 21185 + ... + 36923.

It is an arithmetic number, because the mean of its divisors is an integer number (43678500).

Almost surely, 2^457280906 is an apocalyptic number.

457280906 is a deficient number, since it is larger than the sum of its proper divisors (241575094).

457280906 is a wasteful number, since it uses less digits than its factorization.

457280906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16013.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 457280906 is about 21384.1274313450. The cubic root of 457280906 is about 770.4202495965.

The spelling of 457280906 in words is "four hundred fifty-seven million, two hundred eighty thousand, nine hundred six".