2390693888 has 48 divisors (see below), whose sum is σ = 5214835080. Its totient is φ = 1086668800.

The previous prime is 2390693873. The next prime is 2390693911. The reversal of 2390693888 is 8883960932.

It is a super-2 number, since 2×2390693888² = 11430834532241113088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30533 + ... + 75588.

Almost surely, 2^2390693888 is an apocalyptic number.

It is an amenable number.

2390693888 is an abundant number, since it is smaller than the sum of its proper divisors (2824141192).

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

2390693888 is a wasteful number, since it uses less digits than its factorization.

2390693888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106154 (or 106134 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 56.

The square root of 2390693888 is about 48894.7224964004. The cubic root of 2390693888 is about 1337.1331536262.

The spelling of 2390693888 in words is "two billion, three hundred ninety million, six hundred ninety-three thousand, eight hundred eighty-eight".