431108680 has 16 divisors (see below), whose sum is σ = 969994620. Its totient is φ = 172443456.

The previous prime is 431108621. The next prime is 431108683. The reversal of 431108680 is 86801134.

It can be written as a sum of positive squares in 2 ways, for example, as 427745124 + 3363556 = 20682^2 + 1834^2 .

It is not an unprimeable number, because it can be changed into a prime (431108683) 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, 5388819 + ... + 5388898.

Almost surely, 2^431108680 is an apocalyptic number.

431108680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

431108680 is an abundant number, since it is smaller than the sum of its proper divisors (538885940).

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

431108680 is a wasteful number, since it uses less digits than its factorization.

431108680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10777728 (or 10777724 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 431108680 is about 20763.1567927423. The cubic root of 431108680 is about 755.4323678760.

The spelling of 431108680 in words is "four hundred thirty-one million, one hundred eight thousand, six hundred eighty".