475369680 has 40 divisors (see below), whose sum is σ = 1473646752. Its totient is φ = 126765184.

The previous prime is 475369679. The next prime is 475369693. The reversal of 475369680 is 86963574.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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

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, 990114 + ... + 990593.

Almost surely, 2^475369680 is an apocalyptic number.

475369680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

475369680 is an abundant number, since it is smaller than the sum of its proper divisors (998277072).

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

475369680 is a wasteful number, since it uses less digits than its factorization.

475369680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980723 (or 1980717 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 475369680 is about 21802.9741090522. The cubic root of 475369680 is about 780.4477376795.

The spelling of 475369680 in words is "four hundred seventy-five million, three hundred sixty-nine thousand, six hundred eighty".