2497820436 has 48 divisors (see below), whose sum is σ = 6582009280. Its totient is φ = 818955360.

The previous prime is 2497820329. The next prime is 2497820459. The reversal of 2497820436 is 6340287942.

It is a junction number, because it is equal to n+sod(n) for n = 2497820391 and 2497820400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182986 + ... + 196161.

Almost surely, 2^2497820436 is an apocalyptic number.

It is an amenable number.

2497820436 is an abundant number, since it is smaller than the sum of its proper divisors (4084188844).

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

2497820436 is a wasteful number, since it uses less digits than its factorization.

2497820436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379221 (or 379213 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 2497820436 is about 49978.1996074288. The cubic root of 2497820436 is about 1356.8142771599.

The spelling of 2497820436 in words is "two billion, four hundred ninety-seven million, eight hundred twenty thousand, four hundred thirty-six".