7249845380 has 24 divisors (see below), whose sum is σ = 15715795200. Its totient is φ = 2806391520.

The previous prime is 7249845331. The next prime is 7249845391. The reversal of 7249845380 is 835489427.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5846030 + ... + 5847269.

It is an arithmetic number, because the mean of its divisors is an integer number (654824800).

Almost surely, 2^7249845380 is an apocalyptic number.

It is an amenable number.

7249845380 is an abundant number, since it is smaller than the sum of its proper divisors (8465949820).

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

7249845380 is a wasteful number, since it uses less digits than its factorization.

7249845380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11693339 (or 11693337 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 50.

The square root of 7249845380 is about 85146.0238648875. The cubic root of 7249845380 is about 1935.4245612518.

The spelling of 7249845380 in words is "seven billion, two hundred forty-nine million, eight hundred forty-five thousand, three hundred eighty".