520460454 has 8 divisors (see below), whose sum is σ = 1040920920. Its totient is φ = 173486816.

The previous prime is 520460443. The next prime is 520460461. The reversal of 520460454 is 454064025.

It is a sphenic number, since it is the product of 3 distinct primes.

520460454 is an admirable number.

It is a super-2 number, since 2×520460454² = 541758168355772232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43371699 + ... + 43371710.

It is an arithmetic number, because the mean of its divisors is an integer number (130115115).

Almost surely, 2^520460454 is an apocalyptic number.

520460454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

520460454 is a wasteful number, since it uses less digits than its factorization.

520460454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86743414.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 520460454 is about 22813.6023898024. The cubic root of 520460454 is about 804.3824354453.

The spelling of 520460454 in words is "five hundred twenty million, four hundred sixty thousand, four hundred fifty-four".