2490696488 has 64 divisors (see below), whose sum is σ = 5519646720. Its totient is φ = 1031083200.

The previous prime is 2490696479. The next prime is 2490696497. The reversal of 2490696488 is 8846960942.

It is an interprime number because it is at equal distance from previous prime (2490696479) and next prime (2490696497).

It is a Harshad number since it is a multiple of its sum of digits (56).

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, 1288883 + ... + 1290813.

It is an arithmetic number, because the mean of its divisors is an integer number (86244480).

Almost surely, 2^2490696488 is an apocalyptic number.

2490696488 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2490696488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2759823360).

2490696488 is an abundant number, since it is smaller than the sum of its proper divisors (3028950232).

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

2490696488 is a wasteful number, since it uses less digits than its factorization.

2490696488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718 (or 2714 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 56.

The square root of 2490696488 is about 49906.8781632352. The cubic root of 2490696488 is about 1355.5231410904.

The spelling of 2490696488 in words is "two billion, four hundred ninety million, six hundred ninety-six thousand, four hundred eighty-eight".