457253870 has 8 divisors (see below), whose sum is σ = 823056984. Its totient is φ = 182901544.

The previous prime is 457253861. The next prime is 457253891. The reversal of 457253870 is 78352754.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×457253870² = 418162203259953800, which contains 22 as substring.

It is a congruent number.

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, 22862684 + ... + 22862703.

It is an arithmetic number, because the mean of its divisors is an integer number (102882123).

Almost surely, 2^457253870 is an apocalyptic number.

457253870 is a deficient number, since it is larger than the sum of its proper divisors (365803114).

457253870 is a wasteful number, since it uses less digits than its factorization.

457253870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45725394.

The product of its (nonzero) digits is 235200, while the sum is 41.

The square root of 457253870 is about 21383.4952708859. The cubic root of 457253870 is about 770.4050660102.

The spelling of 457253870 in words is "four hundred fifty-seven million, two hundred fifty-three thousand, eight hundred seventy".