5431880 has 32 divisors (see below), whose sum is σ = 12295800. Its totient is φ = 2159616.

The previous prime is 5431873. The next prime is 5431939. The reversal of 5431880 is 881345.

It can be written as a sum of positive squares in 4 ways, for example, as 5317636 + 114244 = 2306^2 + 338^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8864 + ... + 9456.

Almost surely, 2^5431880 is an apocalyptic number.

It is an amenable number.

5431880 is an abundant number, since it is smaller than the sum of its proper divisors (6863920).

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

5431880 is a wasteful number, since it uses less digits than its factorization.

5431880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833 (or 829 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 5431880 is about 2330.6393972470. The cubic root of 5431880 is about 175.7856377802.

The spelling of 5431880 in words is "five million, four hundred thirty-one thousand, eight hundred eighty".