2989625626 has 16 divisors (see below), whose sum is σ = 4901478624. Its totient is φ = 1359231984.

The previous prime is 2989625599. The next prime is 2989625669. The reversal of 2989625626 is 6265269892.

It is a super-2 number, since 2×2989625626² = 17875722767271783752, which contains 22 as substring.

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, 856360 + ... + 859843.

It is an arithmetic number, because the mean of its divisors is an integer number (306342414).

Almost surely, 2^2989625626 is an apocalyptic number.

2989625626 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2989625626 is a deficient number, since it is larger than the sum of its proper divisors (1911852998).

2989625626 is a wasteful number, since it uses less digits than its factorization.

2989625626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716285.

The product of its digits is 5598720, while the sum is 55.

The square root of 2989625626 is about 54677.4690891961. The cubic root of 2989625626 is about 1440.5851573097.

The spelling of 2989625626 in words is "two billion, nine hundred eighty-nine million, six hundred twenty-five thousand, six hundred twenty-six".