2390038556 has 24 divisors (see below), whose sum is σ = 4301404800. Its totient is φ = 1161346032.

The previous prime is 2390038549. The next prime is 2390038559. The reversal of 2390038556 is 6558300932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2390038559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686 + ... + 69141.

It is an arithmetic number, because the mean of its divisors is an integer number (179225200).

Almost surely, 2^2390038556 is an apocalyptic number.

It is an amenable number.

2390038556 is a deficient number, since it is larger than the sum of its proper divisors (1911366244).

2390038556 is a wasteful number, since it uses less digits than its factorization.

2390038556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70073 (or 70071 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 2390038556 is about 48888.0205776425. The cubic root of 2390038556 is about 1337.0109650812.

The spelling of 2390038556 in words is "two billion, three hundred ninety million, thirty-eight thousand, five hundred fifty-six".