3131025948 has 96 divisors (see below), whose sum is σ = 8459841600. Its totient is φ = 1000194048.

The previous prime is 3131025923. The next prime is 3131025959. The reversal of 3131025948 is 8495201313.

3131025948 is a `hidden beast` number, since 31 + 31 + 0 + 2 + 594 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 425436 + ... + 432732.

It is an arithmetic number, because the mean of its divisors is an integer number (88123350).

Almost surely, 2^3131025948 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3131025948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4229920800).

3131025948 is an abundant number, since it is smaller than the sum of its proper divisors (5328815652).

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

3131025948 is a wasteful number, since it uses less digits than its factorization.

3131025948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7476 (or 7468 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 3131025948 is about 55955.5711971561. The cubic root of 3131025948 is about 1462.9479979280.

The spelling of 3131025948 in words is "three billion, one hundred thirty-one million, twenty-five thousand, nine hundred forty-eight".