388578962 has 16 divisors (see below), whose sum is σ = 626369760. Its totient is φ = 180130368.

The previous prime is 388578961. The next prime is 388578973. The reversal of 388578962 is 269875883.

It is a junction number, because it is equal to n+sod(n) for n = 388578898 and 388578907.

It is not an unprimeable number, because it can be changed into a prime (388578961) 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, 83012 + ... + 87567.

It is an arithmetic number, because the mean of its divisors is an integer number (39148110).

Almost surely, 2^388578962 is an apocalyptic number.

388578962 is a deficient number, since it is larger than the sum of its proper divisors (237790798).

388578962 is a wasteful number, since it uses less digits than its factorization.

388578962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170665.

The product of its digits is 5806080, while the sum is 56.

The square root of 388578962 is about 19712.4062965433. The cubic root of 388578962 is about 729.7259007225.

The spelling of 388578962 in words is "three hundred eighty-eight million, five hundred seventy-eight thousand, nine hundred sixty-two".