7268725620 has 384 divisors, whose sum is σ = 25433210880. Its totient is φ = 1711342080.

The previous prime is 7268725613. The next prime is 7268725621. The reversal of 7268725620 is 265278627.

7268725620 is a `hidden beast` number, since 7 + 2 + 6 + 87 + 2 + 562 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7268725621) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 27637609 + ... + 27637871.

It is an arithmetic number, because the mean of its divisors is an integer number (66232320).

Almost surely, 2^7268725620 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 7268725620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12716605440).

7268725620 is an abundant number, since it is smaller than the sum of its proper divisors (18164485260).

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

7268725620 is a wasteful number, since it uses less digits than its factorization.

7268725620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 7268725620 is about 85256.8215452582. The cubic root of 7268725620 is about 1937.1031996010.

The spelling of 7268725620 in words is "seven billion, two hundred sixty-eight million, seven hundred twenty-five thousand, six hundred twenty".