628602084 has 72 divisors (see below), whose sum is σ = 1736480928. Its totient is φ = 190149120.

The previous prime is 628602071. The next prime is 628602103. The reversal of 628602084 is 480206826.

628602084 is a `hidden beast` number, since 628 + 6 + 0 + 20 + 8 + 4 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 310644 + ... + 312660.

Almost surely, 2^628602084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 628602084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (868240464).

628602084 is an abundant number, since it is smaller than the sum of its proper divisors (1107878844).

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

628602084 is a wasteful number, since it uses less digits than its factorization.

628602084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825 (or 2820 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 628602084 is about 25071.9381779710. The cubic root of 628602084 is about 856.6273551247.

The spelling of 628602084 in words is "six hundred twenty-eight million, six hundred two thousand, eighty-four".