4492721484 has 24 divisors (see below), whose sum is σ = 11647796720. Its totient is φ = 1497573792.

The previous prime is 4492721479. The next prime is 4492721489. The reversal of 4492721484 is 4841272944.

4492721484 is a `hidden beast` number, since 4 + 492 + 72 + 14 + 84 = 666.

It is an interprime number because it is at equal distance from previous prime (4492721479) and next prime (4492721489).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4492721489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20799529 + ... + 20799744.

Almost surely, 2^4492721484 is an apocalyptic number.

It is an amenable number.

4492721484 is an abundant number, since it is smaller than the sum of its proper divisors (7155075236).

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

4492721484 is a wasteful number, since it uses less digits than its factorization.

4492721484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41599286 (or 41599278 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 4492721484 is about 67027.7665150794. The cubic root of 4492721484 is about 1650.0730281727.

The spelling of 4492721484 in words is "four billion, four hundred ninety-two million, seven hundred twenty-one thousand, four hundred eighty-four".