533473380 has 72 divisors (see below), whose sum is σ = 1765318464. Its totient is φ = 129326400.

The previous prime is 533473331. The next prime is 533473397. The reversal of 533473380 is 83374335.

It is a happy number.

533473380 is a `hidden beast` number, since 533 + 47 + 3 + 3 + 80 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132736 + ... + 136695.

It is an arithmetic number, because the mean of its divisors is an integer number (24518312).

Almost surely, 2^533473380 is an apocalyptic number.

It is an amenable number.

533473380 is an abundant number, since it is smaller than the sum of its proper divisors (1231845084).

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

533473380 is a wasteful number, since it uses less digits than its factorization.

533473380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269457 (or 269452 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The square root of 533473380 is about 23097.0426678395. The cubic root of 533473380 is about 811.0312425406.

The spelling of 533473380 in words is "five hundred thirty-three million, four hundred seventy-three thousand, three hundred eighty".