457615870450 has 24 divisors (see below), whose sum is σ = 863153772480. Its totient is φ = 180468229200.

The previous prime is 457615870441. The next prime is 457615870451. The reversal of 457615870450 is 54078516754.

It is a super-2 number, since 2×457615870450² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (457615870451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64449390 + ... + 64456489.

It is an arithmetic number, because the mean of its divisors is an integer number (35964740520).

Almost surely, 2^457615870450 is an apocalyptic number.

457615870450 is a deficient number, since it is larger than the sum of its proper divisors (405537902030).

457615870450 is a wasteful number, since it uses less digits than its factorization.

457615870450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128905962 (or 128905957 counting only the distinct ones).

The product of its (nonzero) digits is 4704000, while the sum is 52.

The spelling of 457615870450 in words is "four hundred fifty-seven billion, six hundred fifteen million, eight hundred seventy thousand, four hundred fifty".