2508990892 has 6 divisors (see below), whose sum is σ = 4390734068. Its totient is φ = 1254495444.

The previous prime is 2508990881. The next prime is 2508990893. The reversal of 2508990892 is 2980998052.

It is a happy number.

It is a super-2 number, since 2×2508990892² = 12590070592277911328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2508990893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313623858 + ... + 313623865.

Almost surely, 2^2508990892 is an apocalyptic number.

It is an amenable number.

2508990892 is a deficient number, since it is larger than the sum of its proper divisors (1881743176).

2508990892 is a wasteful number, since it uses less digits than its factorization.

2508990892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627247727 (or 627247725 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 52.

The square root of 2508990892 is about 50089.8282288929. The cubic root of 2508990892 is about 1358.8338641336.

The spelling of 2508990892 in words is "two billion, five hundred eight million, nine hundred ninety thousand, eight hundred ninety-two".