905974272 has 120 divisors (see below), whose sum is σ = 2988338496. Its totient is φ = 258840576.

The previous prime is 905974259. The next prime is 905974337. The reversal of 905974272 is 272479509.

It is a zygodrome in base 8.

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, 18213 + ... + 46299.

Almost surely, 2^905974272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 905974272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1494169248).

905974272 is an abundant number, since it is smaller than the sum of its proper divisors (2082364224).

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

905974272 is a wasteful number, since it uses less digits than its factorization.

905974272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28118 (or 28099 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 905974272 is about 30099.4065057768. The cubic root of 905974272 is about 967.6210068387.

The spelling of 905974272 in words is "nine hundred five million, nine hundred seventy-four thousand, two hundred seventy-two".