669097482 has 16 divisors (see below), whose sum is σ = 1344092832. Its totient is φ = 222049520.

The previous prime is 669097453. The next prime is 669097537. The reversal of 669097482 is 284790966.

It is a happy number.

669097482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244269 + ... + 246992.

It is an arithmetic number, because the mean of its divisors is an integer number (84005802).

Almost surely, 2^669097482 is an apocalyptic number.

669097482 is an abundant number, since it is smaller than the sum of its proper divisors (674995350).

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

669097482 is a wasteful number, since it uses less digits than its factorization.

669097482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491493.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The square root of 669097482 is about 25866.9186800438. The cubic root of 669097482 is about 874.6409332715.

The spelling of 669097482 in words is "six hundred sixty-nine million, ninety-seven thousand, four hundred eighty-two".