8457268502 has 4 divisors (see below), whose sum is σ = 12685902756. Its totient is φ = 4228634250.

The previous prime is 8457268493. The next prime is 8457268507. The reversal of 8457268502 is 2058627548.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8457268507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2114317124 + ... + 2114317127.

It is an arithmetic number, because the mean of its divisors is an integer number (3171475689).

Almost surely, 2^8457268502 is an apocalyptic number.

8457268502 is a deficient number, since it is larger than the sum of its proper divisors (4228634254).

8457268502 is a wasteful number, since it uses less digits than its factorization.

8457268502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4228634253.

The product of its (nonzero) digits is 1075200, while the sum is 47.

The square root of 8457268502 is about 91963.4084949008. The cubic root of 8457268502 is about 2037.4018974031.

The spelling of 8457268502 in words is "eight billion, four hundred fifty-seven million, two hundred sixty-eight thousand, five hundred two".