457745970 has 32 divisors (see below), whose sum is σ = 1198463040. Its totient is φ = 110968640.

The previous prime is 457745941. The next prime is 457745971. The reversal of 457745970 is 79547754.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (457745971) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 693225 + ... + 693884.

It is an arithmetic number, because the mean of its divisors is an integer number (37451970).

Almost surely, 2^457745970 is an apocalyptic number.

457745970 is an abundant number, since it is smaller than the sum of its proper divisors (740717070).

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

457745970 is a wasteful number, since it uses less digits than its factorization.

457745970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387130.

The product of its (nonzero) digits is 1234800, while the sum is 48.

The square root of 457745970 is about 21394.9987146529. The cubic root of 457745970 is about 770.6813388034.

The spelling of 457745970 in words is "four hundred fifty-seven million, seven hundred forty-five thousand, nine hundred seventy".