2995431988 has 12 divisors (see below), whose sum is σ = 5270968612. Its totient is φ = 1489440960.

The previous prime is 2995431973. The next prime is 2995432001. The reversal of 2995431988 is 8891345992.

It can be written as a sum of positive squares in 2 ways, for example, as 85045284 + 2910386704 = 9222^2 + 53948^2 .

It is a super-2 number, since 2×2995431988² = 17945225589467264288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2067945 + ... + 2069392.

Almost surely, 2^2995431988 is an apocalyptic number.

It is an amenable number.

2995431988 is a deficient number, since it is larger than the sum of its proper divisors (2275536624).

2995431988 is a wasteful number, since it uses less digits than its factorization.

2995431988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4137522 (or 4137520 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 58.

The square root of 2995431988 is about 54730.5398109684. The cubic root of 2995431988 is about 1441.5171747442.

The spelling of 2995431988 in words is "two billion, nine hundred ninety-five million, four hundred thirty-one thousand, nine hundred eighty-eight".