2490851384 has 32 divisors (see below), whose sum is σ = 5339990880. Its totient is φ = 1067017344.

The previous prime is 2490851371. The next prime is 2490851399. The reversal of 2490851384 is 4831580942.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129734 + ... + 147690.

It is an arithmetic number, because the mean of its divisors is an integer number (166874715).

Almost surely, 2^2490851384 is an apocalyptic number.

It is an amenable number.

2490851384 is an abundant number, since it is smaller than the sum of its proper divisors (2849139496).

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

2490851384 is a wasteful number, since it uses less digits than its factorization.

2490851384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20447 (or 20443 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 2490851384 is about 49908.4299893315. The cubic root of 2490851384 is about 1355.5512404274.

The spelling of 2490851384 in words is "two billion, four hundred ninety million, eight hundred fifty-one thousand, three hundred eighty-four".