474112640 has 32 divisors (see below), whose sum is σ = 1133427060. Its totient is φ = 189644800.

The previous prime is 474112627. The next prime is 474112649. The reversal of 474112640 is 46211474.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 472453696 + 1658944 = 21736^2 + 1288^2 .

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

It is not an unprimeable number, because it can be changed into a prime (474112649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369761 + ... + 371040.

Almost surely, 2^474112640 is an apocalyptic number.

474112640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

474112640 is an abundant number, since it is smaller than the sum of its proper divisors (659314420).

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

474112640 is an equidigital number, since it uses as much as digits as its factorization.

474112640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740820 (or 740808 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 474112640 is about 21774.1277666868. The cubic root of 474112640 is about 779.7592068473.

The spelling of 474112640 in words is "four hundred seventy-four million, one hundred twelve thousand, six hundred forty".