2690154292 has 72 divisors (see below), whose sum is σ = 5807205600. Its totient is φ = 1084176576.

The previous prime is 2690154281. The next prime is 2690154329. The reversal of 2690154292 is 2924510962.

It is a super-2 number, since 2×2690154292² = 14473860229532042528, 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 23 ways as a sum of consecutive naturals, for example, 515038 + ... + 520234.

Almost surely, 2^2690154292 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2690154292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2903602800).

2690154292 is an abundant number, since it is smaller than the sum of its proper divisors (3117051308).

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

2690154292 is a wasteful number, since it uses less digits than its factorization.

2690154292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5373 (or 5364 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 2690154292 is about 51866.6973307536. The cubic root of 2690154292 is about 1390.7820060086.

The spelling of 2690154292 in words is "two billion, six hundred ninety million, one hundred fifty-four thousand, two hundred ninety-two".