457624633 has 4 divisors (see below), whose sum is σ = 481710160. Its totient is φ = 433539108.

The previous prime is 457624627. The next prime is 457624667. The reversal of 457624633 is 336426754.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 457624633 - 2²¹ = 455527481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (457624693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12042735 + ... + 12042772.

It is an arithmetic number, because the mean of its divisors is an integer number (120427540).

Almost surely, 2^457624633 is an apocalyptic number.

It is an amenable number.

457624633 is a deficient number, since it is larger than the sum of its proper divisors (24085527).

457624633 is a wasteful number, since it uses less digits than its factorization.

457624633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24085526.

The product of its digits is 362880, while the sum is 40.

The square root of 457624633 is about 21392.1628873754. The cubic root of 457624633 is about 770.6132366743.

The spelling of 457624633 in words is "four hundred fifty-seven million, six hundred twenty-four thousand, six hundred thirty-three".