457079740 has 24 divisors (see below), whose sum is σ = 1033704000. Its totient is φ = 168767808.

The previous prime is 457079737. The next prime is 457079743. The reversal of 457079740 is 47970754.

It is an interprime number because it is at equal distance from previous prime (457079737) and next prime (457079743).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457079743) 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, 878740 + ... + 879259.

It is an arithmetic number, because the mean of its divisors is an integer number (43071000).

Almost surely, 2^457079740 is an apocalyptic number.

It is an amenable number.

457079740 is an abundant number, since it is smaller than the sum of its proper divisors (576624260).

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

457079740 is a wasteful number, since it uses less digits than its factorization.

457079740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758021 (or 1758019 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 457079740 is about 21379.4232850187. The cubic root of 457079740 is about 770.3072591713.

The spelling of 457079740 in words is "four hundred fifty-seven million, seventy-nine thousand, seven hundred forty".