698552556 has 48 divisors (see below), whose sum is σ = 1847731200. Its totient is φ = 203625792.

The previous prime is 698552509. The next prime is 698552623. The reversal of 698552556 is 655255896.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 698552499 and 698552508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114876 + ... + 120803.

It is an arithmetic number, because the mean of its divisors is an integer number (38494400).

Almost surely, 2^698552556 is an apocalyptic number.

It is an amenable number.

698552556 is an abundant number, since it is smaller than the sum of its proper divisors (1149178644).

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

698552556 is a wasteful number, since it uses less digits than its factorization.

698552556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235718 (or 235716 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 51.

The square root of 698552556 is about 26430.1448350175. The cubic root of 698552556 is about 887.2915835670.

The spelling of 698552556 in words is "six hundred ninety-eight million, five hundred fifty-two thousand, five hundred fifty-six".