502828997 has 4 divisors (see below), whose sum is σ = 548540736. Its totient is φ = 457117260.

The previous prime is 502828969. The next prime is 502829017. The reversal of 502828997 is 799828205.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 502828997 - 2⁶ = 502828933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504828997) 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, 22855853 + ... + 22855874.

It is an arithmetic number, because the mean of its divisors is an integer number (137135184).

Almost surely, 2^502828997 is an apocalyptic number.

It is an amenable number.

502828997 is a deficient number, since it is larger than the sum of its proper divisors (45711739).

502828997 is a wasteful number, since it uses less digits than its factorization.

502828997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45711738.

The product of its (nonzero) digits is 725760, while the sum is 50.

The square root of 502828997 is about 22423.8488444781. The cubic root of 502828997 is about 795.1946292460.

The spelling of 502828997 in words is "five hundred two million, eight hundred twenty-eight thousand, nine hundred ninety-seven".