8273957652 has 24 divisors (see below), whose sum is σ = 21451001600. Its totient is φ = 2757985848.

The previous prime is 8273957651. The next prime is 8273957663. The reversal of 8273957652 is 2567593728.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8273957651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38305252 + ... + 38305467.

Almost surely, 2^8273957652 is an apocalyptic number.

It is an amenable number.

8273957652 is an abundant number, since it is smaller than the sum of its proper divisors (13177043948).

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

8273957652 is a wasteful number, since it uses less digits than its factorization.

8273957652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76610732 (or 76610724 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 54.

The square root of 8273957652 is about 90961.2975501119. The cubic root of 8273957652 is about 2022.5740518041.

The spelling of 8273957652 in words is "eight billion, two hundred seventy-three million, nine hundred fifty-seven thousand, six hundred fifty-two".