475372620 has 36 divisors (see below), whose sum is σ = 1441964160. Its totient is φ = 126765984.

The previous prime is 475372603. The next prime is 475372621. The reversal of 475372620 is 26273574.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (475372621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1320300 + ... + 1320659.

It is an arithmetic number, because the mean of its divisors is an integer number (40054560).

Almost surely, 2^475372620 is an apocalyptic number.

It is an amenable number.

475372620 is an abundant number, since it is smaller than the sum of its proper divisors (966591540).

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

475372620 is a wasteful number, since it uses less digits than its factorization.

475372620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640974 (or 2640969 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 475372620 is about 21803.0415309424. The cubic root of 475372620 is about 780.4493466110.

The spelling of 475372620 in words is "four hundred seventy-five million, three hundred seventy-two thousand, six hundred twenty".