457861899 has 16 divisors (see below), whose sum is σ = 671071104. Its totient is φ = 275371200.

The previous prime is 457861891. The next prime is 457861903. The reversal of 457861899 is 998168754.

It is not a de Polignac number, because 457861899 - 2³ = 457861891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (457861891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48634 + ... + 57279.

It is an arithmetic number, because the mean of its divisors is an integer number (41941944).

Almost surely, 2^457861899 is an apocalyptic number.

457861899 is a deficient number, since it is larger than the sum of its proper divisors (213209205).

457861899 is a wasteful number, since it uses less digits than its factorization.

457861899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106058.

The product of its digits is 4354560, while the sum is 57.

The square root of 457861899 is about 21397.7077977993. The cubic root of 457861899 is about 770.7463943738.

It can be divided in two parts, 4 and 57861899, that added together give a triangular number (57861903 = T₁₀₇₅₇).

The spelling of 457861899 in words is "four hundred fifty-seven million, eight hundred sixty-one thousand, eight hundred ninety-nine".