3147428676 has 48 divisors (see below), whose sum is σ = 8395906176. Its totient is φ = 898969344.

The previous prime is 3147428639. The next prime is 3147428693. The reversal of 3147428676 is 6768247413.

It is a happy number.

It is a super-2 number, since 2×3147428676² = 19812614541014225952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451570 + ... + 458486.

It is an arithmetic number, because the mean of its divisors is an integer number (174914712).

Almost surely, 2^3147428676 is an apocalyptic number.

It is an amenable number.

3147428676 is an abundant number, since it is smaller than the sum of its proper divisors (5248477500).

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

3147428676 is a wasteful number, since it uses less digits than its factorization.

3147428676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12348 (or 12346 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 48.

The square root of 3147428676 is about 56101.9489501033. The cubic root of 3147428676 is about 1465.4982329251.

The spelling of 3147428676 in words is "three billion, one hundred forty-seven million, four hundred twenty-eight thousand, six hundred seventy-six".