3132872436 has 48 divisors (see below), whose sum is σ = 7766519040. Its totient is φ = 981025920.

The previous prime is 3132872423. The next prime is 3132872471. The reversal of 3132872436 is 6342782313.

It is a junction number, because it is equal to n+sod(n) for n = 3132872394 and 3132872403.

It is a congruent 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, 108780 + ... + 134531.

It is an arithmetic number, because the mean of its divisors is an integer number (161802480).

Almost surely, 2^3132872436 is an apocalyptic number.

It is an amenable number.

3132872436 is an abundant number, since it is smaller than the sum of its proper divisors (4633646604).

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

3132872436 is a wasteful number, since it uses less digits than its factorization.

3132872436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243384 (or 243382 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

The square root of 3132872436 is about 55972.0683555646. The cubic root of 3132872436 is about 1463.2355272254.

The spelling of 3132872436 in words is "three billion, one hundred thirty-two million, eight hundred seventy-two thousand, four hundred thirty-six".