5307821528 has 16 divisors (see below), whose sum is σ = 10139942880. Its totient is φ = 2603836768.

The previous prime is 5307821521. The next prime is 5307821557. The reversal of 5307821528 is 8251287035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5307821521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6258800 + ... + 6259647.

It is an arithmetic number, because the mean of its divisors is an integer number (633746430).

Almost surely, 2^5307821528 is an apocalyptic number.

It is an amenable number.

5307821528 is a deficient number, since it is larger than the sum of its proper divisors (4832121352).

5307821528 is a wasteful number, since it uses less digits than its factorization.

5307821528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12518506 (or 12518502 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 5307821528 is about 72854.7975633726. The cubic root of 5307821528 is about 1744.3706488185.

The spelling of 5307821528 in words is "five billion, three hundred seven million, eight hundred twenty-one thousand, five hundred twenty-eight".