1472845284 has 72 divisors (see below), whose sum is σ = 3782266488. Its totient is φ = 483194880.

The previous prime is 1472845259. The next prime is 1472845291. The reversal of 1472845284 is 4825482741.

1472845284 is a `hidden beast` number, since 1 + 47 + 2 + 84 + 528 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1006285284 + 466560000 = 31722^2 + 21600^2 .

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, 686854 + ... + 688994.

It is an arithmetic number, because the mean of its divisors is an integer number (52531479).

Almost surely, 2^1472845284 is an apocalyptic number.

It is an amenable number.

1472845284 is an abundant number, since it is smaller than the sum of its proper divisors (2309421204).

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

1472845284 is a wasteful number, since it uses less digits than its factorization.

1472845284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445 (or 2440 counting only the distinct ones).

The product of its digits is 573440, while the sum is 45.

The square root of 1472845284 is about 38377.6664741357. Note that the first 3 decimals coincide. The cubic root of 1472845284 is about 1137.7644925989.

The spelling of 1472845284 in words is "one billion, four hundred seventy-two million, eight hundred forty-five thousand, two hundred eighty-four".