628105598 has 8 divisors (see below), whose sum is σ = 942430008. Its totient is φ = 313962264.

The previous prime is 628105589. The next prime is 628105619. The reversal of 628105598 is 895501826.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36236 + ... + 50687.

It is an arithmetic number, because the mean of its divisors is an integer number (117803751).

Almost surely, 2^628105598 is an apocalyptic number.

628105598 is a deficient number, since it is larger than the sum of its proper divisors (314324410).

628105598 is a wasteful number, since it uses less digits than its factorization.

628105598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90538.

The product of its (nonzero) digits is 172800, while the sum is 44.

The square root of 628105598 is about 25062.0349931924. The cubic root of 628105598 is about 856.4017669925.

The spelling of 628105598 in words is "six hundred twenty-eight million, one hundred five thousand, five hundred ninety-eight".