7224039768 has 128 divisors (see below), whose sum is σ = 20206713600. Its totient is φ = 2151438080.

The previous prime is 7224039749. The next prime is 7224039821. The reversal of 7224039768 is 8679304227.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1882780 + ... + 1886612.

It is an arithmetic number, because the mean of its divisors is an integer number (157864950).

Almost surely, 2^7224039768 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 7224039768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10103356800).

7224039768 is an abundant number, since it is smaller than the sum of its proper divisors (12982673832).

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

7224039768 is a wasteful number, since it uses less digits than its factorization.

7224039768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3934 (or 3908 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 48.

The square root of 7224039768 is about 84994.3513887835. The cubic root of 7224039768 is about 1933.1254689190.

The spelling of 7224039768 in words is "seven billion, two hundred twenty-four million, thirty-nine thousand, seven hundred sixty-eight".