2597900468 has 6 divisors (see below), whose sum is σ = 4546325826. Its totient is φ = 1298950232.

The previous prime is 2597900453. The next prime is 2597900479. The reversal of 2597900468 is 8640097952.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1851408784 + 746491684 = 43028^2 + 27322^2 .

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, 324737555 + ... + 324737562.

It is an arithmetic number, because the mean of its divisors is an integer number (757720971).

Almost surely, 2^2597900468 is an apocalyptic number.

It is an amenable number.

2597900468 is a deficient number, since it is larger than the sum of its proper divisors (1948425358).

2597900468 is a wasteful number, since it uses less digits than its factorization.

2597900468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649475121 (or 649475119 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 2597900468 is about 50969.6033729908. The cubic root of 2597900468 is about 1374.6986390570.

The spelling of 2597900468 in words is "two billion, five hundred ninety-seven million, nine hundred thousand, four hundred sixty-eight".