7285726152 has 48 divisors (see below), whose sum is σ = 19846267740. Its totient is φ = 2414533248.

The previous prime is 7285726141. The next prime is 7285726157. The reversal of 7285726152 is 2516275827.

7285726152 is a `hidden beast` number, since 7 + 28 + 5 + 7 + 2 + 615 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5552336196 + 1733389956 = 74514^2 + 41634^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7285726098 and 7285726107.

It is not an unprimeable number, because it can be changed into a prime (7285726157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280003 + ... + 304914.

Almost surely, 2^7285726152 is an apocalyptic number.

7285726152 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7285726152 is an abundant number, since it is smaller than the sum of its proper divisors (12560541588).

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

7285726152 is a wasteful number, since it uses less digits than its factorization.

7285726152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585102 (or 585095 counting only the distinct ones).

The product of its digits is 470400, while the sum is 45.

The square root of 7285726152 is about 85356.4652032873. The cubic root of 7285726152 is about 1938.6122281745.

The spelling of 7285726152 in words is "seven billion, two hundred eighty-five million, seven hundred twenty-six thousand, one hundred fifty-two".