697030328 has 16 divisors (see below), whose sum is σ = 1383810480. Its totient is φ = 328014208.

The previous prime is 697030303. The next prime is 697030331. The reversal of 697030328 is 823030796.

It is a junction number, because it is equal to n+sod(n) for n = 697030291 and 697030300.

It is a congruent number.

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, 2562476 + ... + 2562747.

It is an arithmetic number, because the mean of its divisors is an integer number (86488155).

Almost surely, 2^697030328 is an apocalyptic number.

697030328 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

697030328 is a deficient number, since it is larger than the sum of its proper divisors (686780152).

697030328 is a wasteful number, since it uses less digits than its factorization.

697030328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5125246 (or 5125242 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 697030328 is about 26401.3319360975. The cubic root of 697030328 is about 886.6466106857.

The spelling of 697030328 in words is "six hundred ninety-seven million, thirty thousand, three hundred twenty-eight".