669300480 has 108 divisors (see below), whose sum is σ = 2315749800. Its totient is φ = 178477056.

The previous prime is 669300449. The next prime is 669300487. The reversal of 669300480 is 84003966.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (669300487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17530 + ... + 40569.

Almost surely, 2^669300480 is an apocalyptic number.

669300480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

669300480 is an abundant number, since it is smaller than the sum of its proper divisors (1646449320).

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

669300480 is a wasteful number, since it uses less digits than its factorization.

669300480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58126 (or 58109 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 669300480 is about 25870.8422746535. The cubic root of 669300480 is about 874.7293769897.

The spelling of 669300480 in words is "six hundred sixty-nine million, three hundred thousand, four hundred eighty".