3890370722 has 16 divisors (see below), whose sum is σ = 6735241152. Its totient is φ = 1650793200.

The previous prime is 3890370683. The next prime is 3890370787. The reversal of 3890370722 is 2270730983.

3890370722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3890370722.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1374248 + ... + 1377075.

It is an arithmetic number, because the mean of its divisors is an integer number (420952572).

Almost surely, 2^3890370722 is an apocalyptic number.

3890370722 is a deficient number, since it is larger than the sum of its proper divisors (2844870430).

3890370722 is a wasteful number, since it uses less digits than its factorization.

3890370722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2751433.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 3890370722 is about 62372.8364113738. The cubic root of 3890370722 is about 1572.7643728884.

The spelling of 3890370722 in words is "three billion, eight hundred ninety million, three hundred seventy thousand, seven hundred twenty-two".