7284751420 has 48 divisors (see below), whose sum is σ = 15628606560. Its totient is φ = 2851220736.

The previous prime is 7284751403. The next prime is 7284751433. The reversal of 7284751420 is 241574827.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 392674 + ... + 410806.

It is an arithmetic number, because the mean of its divisors is an integer number (325595970).

Almost surely, 2^7284751420 is an apocalyptic number.

It is an amenable number.

7284751420 is an abundant number, since it is smaller than the sum of its proper divisors (8343855140).

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

7284751420 is a wasteful number, since it uses less digits than its factorization.

7284751420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18574 (or 18572 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 40.

The square root of 7284751420 is about 85350.7552397751. The cubic root of 7284751420 is about 1938.5257709196.

The spelling of 7284751420 in words is "seven billion, two hundred eighty-four million, seven hundred fifty-one thousand, four hundred twenty".