3951330028 has 18 divisors (see below), whose sum is σ = 7077114044. Its totient is φ = 1929316704.

The previous prime is 3951329969. The next prime is 3951330049. The reversal of 3951330028 is 8200331593.

It is a super-2 number, since 2×3951330028² = 31226017980348961568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3951329975 and 3951330002.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 822000 + ... + 826792.

Almost surely, 2^3951330028 is an apocalyptic number.

It is an amenable number.

3951330028 is a deficient number, since it is larger than the sum of its proper divisors (3125784016).

3951330028 is an frugal number, since it uses more digits than its factorization.

3951330028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9633 (or 4838 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 3951330028 is about 62859.6056939590. The cubic root of 3951330028 is about 1580.9365312408.

The spelling of 3951330028 in words is "three billion, nine hundred fifty-one million, three hundred thirty thousand, twenty-eight".