475560540 has 144 divisors (see below), whose sum is σ = 1775487168. Its totient is φ = 100334592.

The previous prime is 475560539. The next prime is 475560563. The reversal of 475560540 is 45065574.

It is a happy number.

475560540 is a `hidden beast` number, since 4 + 7 + 5 + 5 + 605 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 475560495 and 475560504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1864 + ... + 30896.

It is an arithmetic number, because the mean of its divisors is an integer number (12329772).

Almost surely, 2^475560540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475560540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (887743584).

475560540 is an abundant number, since it is smaller than the sum of its proper divisors (1299926628).

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

475560540 is a wasteful number, since it uses less digits than its factorization.

475560540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29068 (or 29063 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 475560540 is about 21807.3505956134. The cubic root of 475560540 is about 780.5521731191.

It can be divided in two parts, 475560 and 540, that added together give a square (476100 = 690²).

The spelling of 475560540 in words is "four hundred seventy-five million, five hundred sixty thousand, five hundred forty".