690182112 has 48 divisors (see below), whose sum is σ = 1845925200. Its totient is φ = 225718272.

The previous prime is 690182111. The next prime is 690182131. The reversal of 690182112 is 211281096.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 690182112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (690182111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62737 + ... + 72912.

It is an arithmetic number, because the mean of its divisors is an integer number (38456775).

Almost surely, 2^690182112 is an apocalyptic number.

It is an amenable number.

690182112 is an abundant number, since it is smaller than the sum of its proper divisors (1155743088).

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

690182112 is a wasteful number, since it uses less digits than its factorization.

690182112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135715 (or 135707 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 690182112 is about 26271.3172871099. The cubic root of 690182112 is about 883.7333266035.

The spelling of 690182112 in words is "six hundred ninety million, one hundred eighty-two thousand, one hundred twelve".