1697006828 has 12 divisors (see below), whose sum is σ = 3239740392. Its totient is φ = 771366720.

The previous prime is 1697006797. The next prime is 1697006873. The reversal of 1697006828 is 8286007961.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19284125 + ... + 19284212.

It is an arithmetic number, because the mean of its divisors is an integer number (269978366).

Almost surely, 2^1697006828 is an apocalyptic number.

It is an amenable number.

1697006828 is a deficient number, since it is larger than the sum of its proper divisors (1542733564).

1697006828 is a wasteful number, since it uses less digits than its factorization.

1697006828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38568352 (or 38568350 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 1697006828 is about 41194.7427228281. The cubic root of 1697006828 is about 1192.7823293594.

The spelling of 1697006828 in words is "one billion, six hundred ninety-seven million, six thousand, eight hundred twenty-eight".