692496090 has 144 divisors (see below), whose sum is σ = 2127396960. Its totient is φ = 154926720.

The previous prime is 692496083. The next prime is 692496127. The reversal of 692496090 is 90694296.

692496090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 165241 + ... + 169379.

It is an arithmetic number, because the mean of its divisors is an integer number (14773590).

Almost surely, 2^692496090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 692496090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1063698480).

692496090 is an abundant number, since it is smaller than the sum of its proper divisors (1434900870).

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

692496090 is a wasteful number, since it uses less digits than its factorization.

692496090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4189 (or 4173 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 692496090 is about 26315.3204426623. The cubic root of 692496090 is about 884.7198577073.

The spelling of 692496090 in words is "six hundred ninety-two million, four hundred ninety-six thousand, ninety".