690986060 has 12 divisors (see below), whose sum is σ = 1451070768. Its totient is φ = 276394416.

The previous prime is 690986059. The next prime is 690986071. The reversal of 690986060 is 60689096.

690986060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×690986060² = 954923470228647200, which contains 22 as substring.

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, 17274632 + ... + 17274671.

It is an arithmetic number, because the mean of its divisors is an integer number (120922564).

Almost surely, 2^690986060 is an apocalyptic number.

It is an amenable number.

690986060 is an abundant number, since it is smaller than the sum of its proper divisors (760084708).

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

690986060 is a wasteful number, since it uses less digits than its factorization.

690986060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34549312 (or 34549310 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 690986060 is about 26286.6137035564. The cubic root of 690986060 is about 884.0763278415.

The spelling of 690986060 in words is "six hundred ninety million, nine hundred eighty-six thousand, sixty".