457374438 has 40 divisors (see below), whose sum is σ = 1027014120. Its totient is φ = 152137440.

The previous prime is 457374391. The next prime is 457374439. The reversal of 457374438 is 834473754.

457374438 is a `hidden beast` number, since 4 + 573 + 7 + 44 + 38 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 457374393 and 457374402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457374439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 81693 + ... + 87111.

It is an arithmetic number, because the mean of its divisors is an integer number (25675353).

Almost surely, 2^457374438 is an apocalyptic number.

457374438 is an abundant number, since it is smaller than the sum of its proper divisors (569639682).

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

457374438 is a wasteful number, since it uses less digits than its factorization.

457374438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5954 (or 5945 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 45.

The square root of 457374438 is about 21386.3142687093. The cubic root of 457374438 is about 770.4727731354.

The spelling of 457374438 in words is "four hundred fifty-seven million, three hundred seventy-four thousand, four hundred thirty-eight".