2388260690 has 32 divisors (see below), whose sum is σ = 4332787200. Its totient is φ = 947795904.

The previous prime is 2388260687. The next prime is 2388260717. The reversal of 2388260690 is 960628832.

It is a super-2 number, since 2×2388260690² = 11407578246798552200, which contains 22 as substring.

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, 788519 + ... + 791541.

It is an arithmetic number, because the mean of its divisors is an integer number (135399600).

Almost surely, 2^2388260690 is an apocalyptic number.

2388260690 is a deficient number, since it is larger than the sum of its proper divisors (1944526510).

2388260690 is a wasteful number, since it uses less digits than its factorization.

2388260690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3626.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 2388260690 is about 48869.8341515500. The cubic root of 2388260690 is about 1336.6793642974.

The spelling of 2388260690 in words is "two billion, three hundred eighty-eight million, two hundred sixty thousand, six hundred ninety".