627998150 has 48 divisors (see below), whose sum is σ = 1263721200. Its totient is φ = 230808960.

The previous prime is 627998123. The next prime is 627998153. The reversal of 627998150 is 51899726.

It is a junction number, because it is equal to n+sod(n) for n = 627998095 and 627998104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (627998153) 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, 146741 + ... + 150959.

It is an arithmetic number, because the mean of its divisors is an integer number (26327525).

Almost surely, 2^627998150 is an apocalyptic number.

627998150 is an abundant number, since it is smaller than the sum of its proper divisors (635723050).

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

627998150 is a wasteful number, since it uses less digits than its factorization.

627998150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4473 (or 4468 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 47.

The square root of 627998150 is about 25059.8912607377. The cubic root of 627998150 is about 856.3529302444.

The spelling of 627998150 in words is "six hundred twenty-seven million, nine hundred ninety-eight thousand, one hundred fifty".