475623040 has 32 divisors (see below), whose sum is σ = 1137037860. Its totient is φ = 190248960.

The previous prime is 475623023. The next prime is 475623053. The reversal of 475623040 is 40326574.

It can be written as a sum of positive squares in 2 ways, for example, as 386358336 + 89264704 = 19656^2 + 9448^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 475622993 and 475623011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370941 + ... + 372220.

Almost surely, 2^475623040 is an apocalyptic number.

475623040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

475623040 is an abundant number, since it is smaller than the sum of its proper divisors (661414820).

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

475623040 is an equidigital number, since it uses as much as digits as its factorization.

475623040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743180 (or 743168 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 475623040 is about 21808.7835515876. The cubic root of 475623040 is about 780.5863660134.

The spelling of 475623040 in words is "four hundred seventy-five million, six hundred twenty-three thousand, forty".