472652140 has 24 divisors (see below), whose sum is σ = 993263040. Its totient is φ = 188928768.

The previous prime is 472652137. The next prime is 472652143. The reversal of 472652140 is 41256274.

It is an interprime number because it is at equal distance from previous prime (472652137) and next prime (472652143).

It is not an unprimeable number, because it can be changed into a prime (472652143) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 24196 + ... + 39124.

It is an arithmetic number, because the mean of its divisors is an integer number (41385960).

Almost surely, 2^472652140 is an apocalyptic number.

It is an amenable number.

472652140 is an abundant number, since it is smaller than the sum of its proper divisors (520610900).

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

472652140 is a wasteful number, since it uses less digits than its factorization.

472652140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16521 (or 16519 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 472652140 is about 21740.5643900981. The cubic root of 472652140 is about 778.9577027146.

The spelling of 472652140 in words is "four hundred seventy-two million, six hundred fifty-two thousand, one hundred forty".