697336828 has 12 divisors (see below), whose sum is σ = 1221121440. Its totient is φ = 348444992.

The previous prime is 697336823. The next prime is 697336907. The reversal of 697336828 is 828633796.

It is a super-3 number, since 3×697336828³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697336823) 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, 48733 + ... + 61396.

It is an arithmetic number, because the mean of its divisors is an integer number (101760120).

Almost surely, 2^697336828 is an apocalyptic number.

It is an amenable number.

697336828 is a deficient number, since it is larger than the sum of its proper divisors (523784612).

697336828 is a wasteful number, since it uses less digits than its factorization.

697336828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111716 (or 111714 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 52.

The square root of 697336828 is about 26407.1359295172. The cubic root of 697336828 is about 886.7765511643.

The spelling of 697336828 in words is "six hundred ninety-seven million, three hundred thirty-six thousand, eight hundred twenty-eight".