3872006890 has 16 divisors (see below), whose sum is σ = 7011349632. Its totient is φ = 1539527824.

The previous prime is 3872006881. The next prime is 3872006893. The reversal of 3872006890 is 986002783.

3872006890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3872006893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1157614 + ... + 1160953.

It is an arithmetic number, because the mean of its divisors is an integer number (438209352).

Almost surely, 2^3872006890 is an apocalyptic number.

3872006890 is a deficient number, since it is larger than the sum of its proper divisors (3139342742).

3872006890 is a wasteful number, since it uses less digits than its factorization.

3872006890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318741.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 3872006890 is about 62225.4521076384. The cubic root of 3872006890 is about 1570.2858135178.

The spelling of 3872006890 in words is "three billion, eight hundred seventy-two million, six thousand, eight hundred ninety".