3902679772 has 24 divisors (see below), whose sum is σ = 6873506640. Its totient is φ = 1938858240.

The previous prime is 3902679769. The next prime is 3902679773. The reversal of 3902679772 is 2779762093.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3902679773) 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, 445854 + ... + 454522.

It is an arithmetic number, because the mean of its divisors is an integer number (286396110).

Almost surely, 2^3902679772 is an apocalyptic number.

It is an amenable number.

3902679772 is a deficient number, since it is larger than the sum of its proper divisors (2970826868).

3902679772 is a wasteful number, since it uses less digits than its factorization.

3902679772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9381 (or 9379 counting only the distinct ones).

The product of its (nonzero) digits is 2000376, while the sum is 52.

The square root of 3902679772 is about 62471.4316467936. The cubic root of 3902679772 is about 1574.4213575390.

The spelling of 3902679772 in words is "three billion, nine hundred two million, six hundred seventy-nine thousand, seven hundred seventy-two".