3497028968 has 8 divisors (see below), whose sum is σ = 6556929330. Its totient is φ = 1748514480.

The previous prime is 3497028919. The next prime is 3497028973. The reversal of 3497028968 is 8698207943.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2188181284 + 1308847684 = 46778^2 + 36178^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×3497028968² = 24458423206062290048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 218564303 + ... + 218564318.

Almost surely, 2^3497028968 is an apocalyptic number.

It is an amenable number.

3497028968 is a deficient number, since it is larger than the sum of its proper divisors (3059900362).

3497028968 is a wasteful number, since it uses less digits than its factorization.

3497028968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437128627 (or 437128623 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 56.

The square root of 3497028968 is about 59135.6826966596. The cubic root of 3497028968 is about 1517.8647546531.

The spelling of 3497028968 in words is "three billion, four hundred ninety-seven million, twenty-eight thousand, nine hundred sixty-eight".