431948580 has 96 divisors (see below), whose sum is σ = 1463567616. Its totient is φ = 92921856.

The previous prime is 431948557. The next prime is 431948639. The reversal of 431948580 is 85849134.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23109 + ... + 37388.

It is an arithmetic number, because the mean of its divisors is an integer number (15245496).

Almost surely, 2^431948580 is an apocalyptic number.

It is an amenable number.

431948580 is an abundant number, since it is smaller than the sum of its proper divisors (1031619036).

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

431948580 is a wasteful number, since it uses less digits than its factorization.

431948580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60533 (or 60531 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 431948580 is about 20783.3726810641. The cubic root of 431948580 is about 755.9226356263.

The spelling of 431948580 in words is "four hundred thirty-one million, nine hundred forty-eight thousand, five hundred eighty".