475361280 has 156 divisors (see below), whose sum is σ = 1648356840. Its totient is φ = 126713856.

The previous prime is 475361279. The next prime is 475361291. The reversal of 475361280 is 82163574.

475361280 is a `hidden beast` number, since 47 + 536 + 1 + 2 + 80 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183031 + ... + 185609.

It is an arithmetic number, because the mean of its divisors is an integer number (10566390).

Almost surely, 2^475361280 is an apocalyptic number.

475361280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475361280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (824178420).

475361280 is an abundant number, since it is smaller than the sum of its proper divisors (1172995560).

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

475361280 is a wasteful number, since it uses less digits than its factorization.

475361280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2614 (or 2589 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 475361280 is about 21802.7814739313. The cubic root of 475361280 is about 780.4431406961.

The spelling of 475361280 in words is "four hundred seventy-five million, three hundred sixty-one thousand, two hundred eighty".