690029616 has 20 divisors (see below), whose sum is σ = 1782576632. Its totient is φ = 230009856.

The previous prime is 690029611. The next prime is 690029633. The reversal of 690029616 is 616920096.

It is a super-2 number, since 2×690029616² = 952281741914214912, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (690029611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7187761 + ... + 7187856.

Almost surely, 2^690029616 is an apocalyptic number.

It is an amenable number.

690029616 is an abundant number, since it is smaller than the sum of its proper divisors (1092547016).

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

690029616 is a wasteful number, since it uses less digits than its factorization.

690029616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14375628 (or 14375622 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 690029616 is about 26268.4147980041. The cubic root of 690029616 is about 883.6682347378.

The spelling of 690029616 in words is "six hundred ninety million, twenty-nine thousand, six hundred sixteen".