3869520564 has 192 divisors, whose sum is σ = 11562156032. Its totient is φ = 979776000.

The previous prime is 3869520559. The next prime is 3869520587. The reversal of 3869520564 is 4650259683.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5111274 + ... + 5112030.

Almost surely, 2^3869520564 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3869520564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5781078016).

3869520564 is an abundant number, since it is smaller than the sum of its proper divisors (7692635468).

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

3869520564 is a wasteful number, since it uses less digits than its factorization.

3869520564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966 (or 964 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 48.

The square root of 3869520564 is about 62205.4705311358. The cubic root of 3869520564 is about 1569.9496331226.

The spelling of 3869520564 in words is "three billion, eight hundred sixty-nine million, five hundred twenty thousand, five hundred sixty-four".