669096048 has 40 divisors (see below), whose sum is σ = 1752852096. Its totient is φ = 219889600.

The previous prime is 669095983. The next prime is 669096061. The reversal of 669096048 is 840690966.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 669095988 and 669096006.

It is a congruent number.

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, 94758 + ... + 101573.

Almost surely, 2^669096048 is an apocalyptic number.

It is an amenable number.

669096048 is an abundant number, since it is smaller than the sum of its proper divisors (1083756048).

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

669096048 is a wasteful number, since it uses less digits than its factorization.

669096048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196413 (or 196407 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 669096048 is about 25866.8909612269. The cubic root of 669096048 is about 874.6403084318.

The spelling of 669096048 in words is "six hundred sixty-nine million, ninety-six thousand, forty-eight".