472157980 has 96 divisors (see below), whose sum is σ = 1202342400. Its totient is φ = 152140032.

The previous prime is 472157971. The next prime is 472157981. The reversal of 472157980 is 89751274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472157981) 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 31 ways as a sum of consecutive naturals, for example, 369102 + ... + 370378.

It is an arithmetic number, because the mean of its divisors is an integer number (12524400).

Almost surely, 2^472157980 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 472157980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (601171200).

472157980 is an abundant number, since it is smaller than the sum of its proper divisors (730184420).

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

472157980 is a wasteful number, since it uses less digits than its factorization.

472157980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451 (or 1449 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 43.

The square root of 472157980 is about 21729.1964876753. The cubic root of 472157980 is about 778.6861400914.

The spelling of 472157980 in words is "four hundred seventy-two million, one hundred fifty-seven thousand, nine hundred eighty".