5278971432 has 64 divisors (see below), whose sum is σ = 15098382720. Its totient is φ = 1506716928.

The previous prime is 5278971371. The next prime is 5278971463. The reversal of 5278971432 is 2341798725.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151738 + ... + 183254.

It is an arithmetic number, because the mean of its divisors is an integer number (235912230).

Almost surely, 2^5278971432 is an apocalyptic number.

It is an amenable number.

5278971432 is an abundant number, since it is smaller than the sum of its proper divisors (9819411288).

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

5278971432 is a wasteful number, since it uses less digits than its factorization.

5278971432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32530 (or 32526 counting only the distinct ones).

The product of its digits is 846720, while the sum is 48.

The square root of 5278971432 is about 72656.5305530067. The cubic root of 5278971432 is about 1741.2044587011.

The spelling of 5278971432 in words is "five billion, two hundred seventy-eight million, nine hundred seventy-one thousand, four hundred thirty-two".