8629000388 has 12 divisors (see below), whose sum is σ = 15103919292. Its totient is φ = 4313594880.

The previous prime is 8629000379. The next prime is 8629000411. The reversal of 8629000388 is 8830009268.

It can be written as a sum of positive squares in 2 ways, for example, as 571783744 + 8057216644 = 23912^2 + 89762^2 .

It is a super-2 number, since 2×8629000388² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204653 + ... + 243188.

It is an arithmetic number, because the mean of its divisors is an integer number (1258659941).

Almost surely, 2^8629000388 is an apocalyptic number.

It is an amenable number.

8629000388 is a deficient number, since it is larger than the sum of its proper divisors (6474918904).

8629000388 is a wasteful number, since it uses less digits than its factorization.

8629000388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452662 (or 452660 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 8629000388 is about 92892.4129732886. The cubic root of 8629000388 is about 2051.0999758474.

The spelling of 8629000388 in words is "eight billion, six hundred twenty-nine million, three hundred eighty-eight", and thus it is an aban number.