3866262528 has 176 divisors, whose sum is σ = 10611648000. Its totient is φ = 1251115008.

The previous prime is 3866262473. The next prime is 3866262529. The reversal of 3866262528 is 8252626683.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3866262529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21599143 + ... + 21599321.

Almost surely, 2^3866262528 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 3866262528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5305824000).

3866262528 is an abundant number, since it is smaller than the sum of its proper divisors (6745385472).

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

3866262528 is a wasteful number, since it uses less digits than its factorization.

3866262528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 352 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 48.

The square root of 3866262528 is about 62179.2773196987. The cubic root of 3866262528 is about 1569.5088904378.

The spelling of 3866262528 in words is "three billion, eight hundred sixty-six million, two hundred sixty-two thousand, five hundred twenty-eight".