2931225948 has 48 divisors (see below), whose sum is σ = 8685116160. Its totient is φ = 837492912.

The previous prime is 2931225919. The next prime is 2931225949. The reversal of 2931225948 is 8495221392.

2931225948 is a `hidden beast` number, since 2 + 9 + 31 + 22 + 594 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2931225949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1937886 + ... + 1939397.

It is an arithmetic number, because the mean of its divisors is an integer number (180939920).

Almost surely, 2^2931225948 is an apocalyptic number.

2931225948 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2931225948 is an abundant number, since it is smaller than the sum of its proper divisors (5753890212).

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

2931225948 is a wasteful number, since it uses less digits than its factorization.

2931225948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3877303 (or 3877295 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 2931225948 is about 54140.7974451799. The cubic root of 2931225948 is about 1431.1432245484.

The spelling of 2931225948 in words is "two billion, nine hundred thirty-one million, two hundred twenty-five thousand, nine hundred forty-eight".