609334573428 has 96 divisors (see below), whose sum is σ = 1805567742720. Its totient is φ = 174082867200.

The previous prime is 609334573343. The next prime is 609334573453. The reversal of 609334573428 is 824375433906.

609334573428 is a `hidden beast` number, since 60 + 9 + 3 + 3 + 4 + 573 + 4 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16311700 + ... + 16349012.

It is an arithmetic number, because the mean of its divisors is an integer number (18807997320).

Almost surely, 2^609334573428 is an apocalyptic number.

It is an amenable number.

609334573428 is an abundant number, since it is smaller than the sum of its proper divisors (1196233169292).

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

609334573428 is a wasteful number, since it uses less digits than its factorization.

609334573428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58934 (or 58926 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 54.

The spelling of 609334573428 in words is "six hundred nine billion, three hundred thirty-four million, five hundred seventy-three thousand, four hundred twenty-eight".