2495690736 has 240 divisors, whose sum is σ = 8613912960. Its totient is φ = 613992960.

The previous prime is 2495690731. The next prime is 2495690759. The reversal of 2495690736 is 6370965942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2495690731) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 489030 + ... + 494106.

It is an arithmetic number, because the mean of its divisors is an integer number (35891304).

Almost surely, 2^2495690736 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 2495690736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4306956480).

2495690736 is an abundant number, since it is smaller than the sum of its proper divisors (6118222224).

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

2495690736 is a wasteful number, since it uses less digits than its factorization.

2495690736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5132 (or 5119 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 51.

The square root of 2495690736 is about 49956.8887742221. Note that the first 3 decimals coincide. The cubic root of 2495690736 is about 1356.4285503395.

The spelling of 2495690736 in words is "two billion, four hundred ninety-five million, six hundred ninety thousand, seven hundred thirty-six".