457940294 has 16 divisors (see below), whose sum is σ = 787027488. Its totient is φ = 195763392.

The previous prime is 457940293. The next prime is 457940303. The reversal of 457940294 is 492049754.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457940293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35639 + ... + 46754.

It is an arithmetic number, because the mean of its divisors is an integer number (49189218).

Almost surely, 2^457940294 is an apocalyptic number.

457940294 is a deficient number, since it is larger than the sum of its proper divisors (329087194).

457940294 is a wasteful number, since it uses less digits than its factorization.

457940294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82799.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 457940294 is about 21399.5395744862. The cubic root of 457940294 is about 770.7903808651.

The spelling of 457940294 in words is "four hundred fifty-seven million, nine hundred forty thousand, two hundred ninety-four".