2690244004 has 24 divisors (see below), whose sum is σ = 5471686080. Its totient is φ = 1133419296.

The previous prime is 2690243993. The next prime is 2690244019. The reversal of 2690244004 is 4004420962.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812587 + ... + 815890.

It is an arithmetic number, because the mean of its divisors is an integer number (227986920).

Almost surely, 2^2690244004 is an apocalyptic number.

It is an amenable number.

2690244004 is an abundant number, since it is smaller than the sum of its proper divisors (2781442076).

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

2690244004 is a wasteful number, since it uses less digits than its factorization.

2690244004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628547 (or 1628545 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 2690244004 is about 51867.5621559371. The cubic root of 2690244004 is about 1390.7974658961.

Adding to 2690244004 its reverse (4004420962), we get a palindrome (6694664966).

The spelling of 2690244004 in words is "two billion, six hundred ninety million, two hundred forty-four thousand, four".