627600090 has 48 divisors (see below), whose sum is σ = 1631030688. Its totient is φ = 154484928.

The previous prime is 627600073. The next prime is 627600097. The reversal of 627600090 is 90006726.

627600090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (627600097) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56824 + ... + 66963.

It is an arithmetic number, because the mean of its divisors is an integer number (33979806).

Almost surely, 2^627600090 is an apocalyptic number.

627600090 is an abundant number, since it is smaller than the sum of its proper divisors (1003430598).

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

627600090 is a wasteful number, since it uses less digits than its factorization.

627600090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123823 (or 123810 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 627600090 is about 25051.9478284624. The cubic root of 627600090 is about 856.1719573675.

The spelling of 627600090 in words is "six hundred twenty-seven million, six hundred thousand, ninety".