3626238388 has 12 divisors (see below), whose sum is σ = 6679912960. Its totient is φ = 1717691832.

The previous prime is 3626238347. The next prime is 3626238409. The reversal of 3626238388 is 8838326263.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23856756 + ... + 23856907.

Almost surely, 2^3626238388 is an apocalyptic number.

3626238388 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3626238388 is a deficient number, since it is larger than the sum of its proper divisors (3053674572).

3626238388 is a wasteful number, since it uses less digits than its factorization.

3626238388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47713686 (or 47713684 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 49.

The square root of 3626238388 is about 60218.2562683444. The cubic root of 3626238388 is about 1536.3333225951. Note that the first 4 decimals are identical.

The spelling of 3626238388 in words is "three billion, six hundred twenty-six million, two hundred thirty-eight thousand, three hundred eighty-eight".