475342520 has 32 divisors (see below), whose sum is σ = 1095610320. Its totient is φ = 185498880.

The previous prime is 475342487. The next prime is 475342547. The reversal of 475342520 is 25243574.

It is a super-2 number, since 2×475342520² = 451901022639900800, 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 7 ways as a sum of consecutive naturals, for example, 143282 + ... + 146561.

Almost surely, 2^475342520 is an apocalyptic number.

475342520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

475342520 is an abundant number, since it is smaller than the sum of its proper divisors (620267800).

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

475342520 is a wasteful number, since it uses less digits than its factorization.

475342520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289895 (or 289891 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 475342520 is about 21802.3512493492. The cubic root of 475342520 is about 780.4328739043.

The spelling of 475342520 in words is "four hundred seventy-five million, three hundred forty-two thousand, five hundred twenty".