457683402 has 32 divisors (see below), whose sum is σ = 1003679424. Its totient is φ = 137984000.

The previous prime is 457683389. The next prime is 457683403. The reversal of 457683402 is 204386754.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (457683403) 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, 4599 + ... + 30602.

It is an arithmetic number, because the mean of its divisors is an integer number (31364982).

Almost surely, 2^457683402 is an apocalyptic number.

457683402 is an abundant number, since it is smaller than the sum of its proper divisors (545996022).

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

457683402 is a wasteful number, since it uses less digits than its factorization.

457683402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35414.

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 457683402 is about 21393.5364537984. The cubic root of 457683402 is about 770.6462231203.

It can be divided in two parts, 4576 and 83402, that added together give a palindrome (87978).

The spelling of 457683402 in words is "four hundred fifty-seven million, six hundred eighty-three thousand, four hundred two".