457507046 has 4 divisors (see below), whose sum is σ = 686260572. Its totient is φ = 228753522.

The previous prime is 457507027. The next prime is 457507049. The reversal of 457507046 is 640705754.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×457507046² = 418625394279292232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457507049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114376760 + ... + 114376763.

It is an arithmetic number, because the mean of its divisors is an integer number (171565143).

Almost surely, 2^457507046 is an apocalyptic number.

457507046 is a deficient number, since it is larger than the sum of its proper divisors (228753526).

457507046 is a wasteful number, since it uses less digits than its factorization.

457507046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228753525.

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 457507046 is about 21389.4143444836. The cubic root of 457507046 is about 770.5472277998.

The spelling of 457507046 in words is "four hundred fifty-seven million, five hundred seven thousand, forty-six".