8225627990 has 32 divisors (see below), whose sum is σ = 16100796384. Its totient is φ = 3013009920.

The previous prime is 8225627959. The next prime is 8225627999. The reversal of 8225627990 is 997265228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8225627999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 647576 + ... + 660155.

It is an arithmetic number, because the mean of its divisors is an integer number (503149887).

Almost surely, 2^8225627990 is an apocalyptic number.

8225627990 is a deficient number, since it is larger than the sum of its proper divisors (7875168394).

8225627990 is a wasteful number, since it uses less digits than its factorization.

8225627990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307792.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 8225627990 is about 90695.2478909452. The cubic root of 8225627990 is about 2018.6282872684.

The spelling of 8225627990 in words is "eight billion, two hundred twenty-five million, six hundred twenty-seven thousand, nine hundred ninety".