388829562 has 16 divisors (see below), whose sum is σ = 848355552. Its totient is φ = 117827120.

The previous prime is 388829561. The next prime is 388829599. The reversal of 388829562 is 265928883.

It is a super-2 number, since 2×388829562² = 302376856570223688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (388829561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2945613 + ... + 2945744.

It is an arithmetic number, because the mean of its divisors is an integer number (53022222).

Almost surely, 2^388829562 is an apocalyptic number.

388829562 is an abundant number, since it is smaller than the sum of its proper divisors (459525990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

388829562 is a wasteful number, since it uses less digits than its factorization.

388829562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5891373.

The product of its digits is 1658880, while the sum is 51.

The square root of 388829562 is about 19718.7616751154. The cubic root of 388829562 is about 729.8827371538.

The spelling of 388829562 in words is "three hundred eighty-eight million, eight hundred twenty-nine thousand, five hundred sixty-two".