654734472 has 96 divisors (see below), whose sum is σ = 1935501120. Its totient is φ = 183980160.

The previous prime is 654734449. The next prime is 654734497. The reversal of 654734472 is 274437456.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 67173 + ... + 76299.

It is an arithmetic number, because the mean of its divisors is an integer number (20161470).

Almost surely, 2^654734472 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 654734472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (967750560).

654734472 is an abundant number, since it is smaller than the sum of its proper divisors (1280766648).

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

654734472 is a wasteful number, since it uses less digits than its factorization.

654734472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9211 (or 9200 counting only the distinct ones).

The product of its digits is 564480, while the sum is 42.

The square root of 654734472 is about 25587.7797395554. The cubic root of 654734472 is about 868.3371912284.

The spelling of 654734472 in words is "six hundred fifty-four million, seven hundred thirty-four thousand, four hundred seventy-two".