2490709500 has 240 divisors, whose sum is σ = 8229180960. Its totient is φ = 655776000.

The previous prime is 2490709471. The next prime is 2490709519. The reversal of 2490709500 is 59070942.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3604155 + ... + 3604845.

It is an arithmetic number, because the mean of its divisors is an integer number (34288254).

Almost surely, 2^2490709500 is an apocalyptic number.

2490709500 is a gapful number since it is divisible by the number (20) 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 2490709500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4114590480).

2490709500 is an abundant number, since it is smaller than the sum of its proper divisors (5738471460).

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

2490709500 is a wasteful number, since it uses less digits than its factorization.

2490709500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811 (or 790 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 2490709500 is about 49907.0085258574. The cubic root of 2490709500 is about 1355.5255016130.

The spelling of 2490709500 in words is "two billion, four hundred ninety million, seven hundred nine thousand, five hundred".