3137618428 has 48 divisors (see below), whose sum is σ = 6611109120. Its totient is φ = 1272841344.

The previous prime is 3137618399. The next prime is 3137618441. The reversal of 3137618428 is 8248167313.

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, 1016175 + ... + 1019257.

It is an arithmetic number, because the mean of its divisors is an integer number (137731440).

Almost surely, 2^3137618428 is an apocalyptic number.

3137618428 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3137618428 is an abundant number, since it is smaller than the sum of its proper divisors (3473490692).

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

3137618428 is a wasteful number, since it uses less digits than its factorization.

3137618428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5026 (or 5024 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The square root of 3137618428 is about 56014.4483861084. The cubic root of 3137618428 is about 1463.9740401451.

The spelling of 3137618428 in words is "three billion, one hundred thirty-seven million, six hundred eighteen thousand, four hundred twenty-eight".