2495902806 has 48 divisors (see below), whose sum is σ = 5638464000. Its totient is φ = 796932864.

The previous prime is 2495902771. The next prime is 2495902813. The reversal of 2495902806 is 6082095942.

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, 47470 + ... + 85118.

It is an arithmetic number, because the mean of its divisors is an integer number (117468000).

Almost surely, 2^2495902806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2495902806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2819232000).

2495902806 is an abundant number, since it is smaller than the sum of its proper divisors (3142561194).

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

2495902806 is a wasteful number, since it uses less digits than its factorization.

2495902806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37813 (or 37810 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 2495902806 is about 49959.0112592313. The cubic root of 2495902806 is about 1356.4669698508.

The spelling of 2495902806 in words is "two billion, four hundred ninety-five million, nine hundred two thousand, eight hundred six".