6712820428 has 12 divisors (see below), whose sum is σ = 11761117480. Its totient is φ = 3352501152.

The previous prime is 6712820381. The next prime is 6712820431. The reversal of 6712820428 is 8240282176.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 973401 + ... + 980272.

Almost surely, 2^6712820428 is an apocalyptic number.

It is an amenable number.

6712820428 is a deficient number, since it is larger than the sum of its proper divisors (5048297052).

6712820428 is a wasteful number, since it uses less digits than its factorization.

6712820428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954536 (or 1954534 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 6712820428 is about 81931.8035197566. The cubic root of 6712820428 is about 1886.4053085305.

The spelling of 6712820428 in words is "six billion, seven hundred twelve million, eight hundred twenty thousand, four hundred twenty-eight".