3948892692 has 24 divisors (see below), whose sum is σ = 9303542976. Its totient is φ = 1303517568.

The previous prime is 3948892667. The next prime is 3948892693. The reversal of 3948892692 is 2962988493.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3948892693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1596213 + ... + 1598684.

It is an arithmetic number, because the mean of its divisors is an integer number (387647624).

Almost surely, 2^3948892692 is an apocalyptic number.

It is an amenable number.

3948892692 is an abundant number, since it is smaller than the sum of its proper divisors (5354650284).

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

3948892692 is a wasteful number, since it uses less digits than its factorization.

3948892692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3195007 (or 3195005 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 60.

The square root of 3948892692 is about 62840.2155629657. The cubic root of 3948892692 is about 1580.6114030730.

The spelling of 3948892692 in words is "three billion, nine hundred forty-eight million, eight hundred ninety-two thousand, six hundred ninety-two".