618012828 has 30 divisors (see below), whose sum is σ = 1615608456. Its totient is φ = 206004168.

The previous prime is 618012809. The next prime is 618012833. The reversal of 618012828 is 828210816.

618012828 is a `hidden beast` number, since 618 + 0 + 12 + 8 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 618012792 and 618012801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 953400 + ... + 954047.

Almost surely, 2^618012828 is an apocalyptic number.

It is an amenable number.

618012828 is an abundant number, since it is smaller than the sum of its proper divisors (997595628).

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

618012828 is a wasteful number, since it uses less digits than its factorization.

618012828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907463 (or 1907452 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

The square root of 618012828 is about 24859.8637968916. The cubic root of 618012828 is about 851.7899204322.

The spelling of 618012828 in words is "six hundred eighteen million, twelve thousand, eight hundred twenty-eight".