2492209692 has 72 divisors (see below), whose sum is σ = 7205339232. Its totient is φ = 711504000.

The previous prime is 2492209667. The next prime is 2492209693. The reversal of 2492209692 is 2969022942.

It is a super-2 number, since 2×2492209692² = 12422218297797469728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2492209693) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 405442 + ... + 411542.

It is an arithmetic number, because the mean of its divisors is an integer number (100074156).

Almost surely, 2^2492209692 is an apocalyptic number.

It is an amenable number.

2492209692 is an abundant number, since it is smaller than the sum of its proper divisors (4713129540).

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

2492209692 is a wasteful number, since it uses less digits than its factorization.

2492209692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7739 (or 7734 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 2492209692 is about 49922.0361363597. The cubic root of 2492209692 is about 1355.7975981610.

The spelling of 2492209692 in words is "two billion, four hundred ninety-two million, two hundred nine thousand, six hundred ninety-two".