2257620982 has 16 divisors (see below), whose sum is σ = 3534738912. Its totient is φ = 1079404480.

The previous prime is 2257620979. The next prime is 2257620991. The reversal of 2257620982 is 2890267522.

2257620982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 222132 + ... + 232072.

It is an arithmetic number, because the mean of its divisors is an integer number (220921182).

Almost surely, 2^2257620982 is an apocalyptic number.

2257620982 is a deficient number, since it is larger than the sum of its proper divisors (1277117930).

2257620982 is a wasteful number, since it uses less digits than its factorization.

2257620982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14903.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 2257620982 is about 47514.4291978763. The cubic root of 2257620982 is about 1311.8484834416.

The spelling of 2257620982 in words is "two billion, two hundred fifty-seven million, six hundred twenty thousand, nine hundred eighty-two".