457874490 has 16 divisors (see below), whose sum is σ = 1098898848. Its totient is φ = 122099856.

The previous prime is 457874489. The next prime is 457874491. The reversal of 457874490 is 94478754.

It is an interprime number because it is at equal distance from previous prime (457874489) and next prime (457874491).

It is not an unprimeable number, because it can be changed into a prime (457874491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7631212 + ... + 7631271.

It is an arithmetic number, because the mean of its divisors is an integer number (68681178).

Almost surely, 2^457874490 is an apocalyptic number.

457874490 is an abundant number, since it is smaller than the sum of its proper divisors (641024358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

457874490 is a wasteful number, since it uses less digits than its factorization.

457874490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15262493.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 457874490 is about 21398.0020095335. The cubic root of 457874490 is about 770.7534593708.

The spelling of 457874490 in words is "four hundred fifty-seven million, eight hundred seventy-four thousand, four hundred ninety".