2598491996 has 6 divisors (see below), whose sum is σ = 4547361000. Its totient is φ = 1299245996.

The previous prime is 2598491947. The next prime is 2598492031. The reversal of 2598491996 is 6991948952.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 324811496 + ... + 324811503.

It is an arithmetic number, because the mean of its divisors is an integer number (757893500).

Almost surely, 2^2598491996 is an apocalyptic number.

It is an amenable number.

2598491996 is a deficient number, since it is larger than the sum of its proper divisors (1948869004).

2598491996 is a wasteful number, since it uses less digits than its factorization.

2598491996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649623003 (or 649623001 counting only the distinct ones).

The product of its digits is 12597120, while the sum is 62.

The square root of 2598491996 is about 50975.4057953441. The cubic root of 2598491996 is about 1374.8029683075.

The spelling of 2598491996 in words is "two billion, five hundred ninety-eight million, four hundred ninety-one thousand, nine hundred ninety-six".