457840798 has 16 divisors (see below), whose sum is σ = 709802496. Its totient is φ = 221258520.

The previous prime is 457840781. The next prime is 457840819. The reversal of 457840798 is 897048754.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50565 + ... + 58927.

It is an arithmetic number, because the mean of its divisors is an integer number (44362656).

Almost surely, 2^457840798 is an apocalyptic number.

457840798 is a deficient number, since it is larger than the sum of its proper divisors (251961698).

457840798 is a wasteful number, since it uses less digits than its factorization.

457840798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9279.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The square root of 457840798 is about 21397.2147252861. The cubic root of 457840798 is about 770.7345539990.

The spelling of 457840798 in words is "four hundred fifty-seven million, eight hundred forty thousand, seven hundred ninety-eight".