3454660728 has 48 divisors (see below), whose sum is σ = 9679012200. Its totient is φ = 1111844160.

The previous prime is 3454660711. The next prime is 3454660751. The reversal of 3454660728 is 8270664543.

3454660728 is a `hidden beast` number, since 34 + 5 + 4 + 6 + 607 + 2 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 825178 + ... + 829353.

Almost surely, 2^3454660728 is an apocalyptic number.

It is an amenable number.

3454660728 is an abundant number, since it is smaller than the sum of its proper divisors (6224351472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3454660728 is a wasteful number, since it uses less digits than its factorization.

3454660728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654572 (or 1654565 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The square root of 3454660728 is about 58776.3619833688. The cubic root of 3454660728 is about 1511.7099363790.

The spelling of 3454660728 in words is "three billion, four hundred fifty-four million, six hundred sixty thousand, seven hundred twenty-eight".