7426247652 has 36 divisors (see below), whose sum is σ = 19279255996. Its totient is φ = 2408512320.

The previous prime is 7426247599. The next prime is 7426247669. The reversal of 7426247652 is 2567426247.

It is a happy number.

7426247652 is a `hidden beast` number, since 74 + 2 + 62 + 476 + 52 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4979560356 + 2446687296 = 70566^2 + 49464^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 7426247598 and 7426247607.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2786299 + ... + 2788962.

Almost surely, 2^7426247652 is an apocalyptic number.

It is an amenable number.

7426247652 is an abundant number, since it is smaller than the sum of its proper divisors (11853008344).

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

7426247652 is a wasteful number, since it uses less digits than its factorization.

7426247652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5575308 (or 5575303 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 45.

The square root of 7426247652 is about 86175.6790051578. The cubic root of 7426247652 is about 1950.9964359094.

The spelling of 7426247652 in words is "seven billion, four hundred twenty-six million, two hundred forty-seven thousand, six hundred fifty-two".