387132522 has 16 divisors (see below), whose sum is σ = 884874432. Its totient is φ = 110609280.

The previous prime is 387132503. The next prime is 387132523. The reversal of 387132522 is 225231783.

It is not an unprimeable number, because it can be changed into a prime (387132523) 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, 4608679 + ... + 4608762.

It is an arithmetic number, because the mean of its divisors is an integer number (55304652).

Almost surely, 2^387132522 is an apocalyptic number.

387132522 is an abundant number, since it is smaller than the sum of its proper divisors (497741910).

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

387132522 is a wasteful number, since it uses less digits than its factorization.

387132522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9217453.

The product of its digits is 20160, while the sum is 33.

The square root of 387132522 is about 19675.6835205286. The cubic root of 387132522 is about 728.8193349921.

The spelling of 387132522 in words is "three hundred eighty-seven million, one hundred thirty-two thousand, five hundred twenty-two".