3781470528 has 112 divisors (see below), whose sum is σ = 12127504320. Its totient is φ = 1145894400.

The previous prime is 3781470527. The next prime is 3781470529. The reversal of 3781470528 is 8250741873.

3781470528 is a `hidden beast` number, since 3 + 7 + 81 + 47 + 0 + 528 = 666.

It is an interprime number because it is at equal distance from previous prime (3781470527) and next prime (3781470529).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3781470527) 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, 80463 + ... + 118478.

Almost surely, 2^3781470528 is an apocalyptic number.

It is an amenable number.

3781470528 is an abundant number, since it is smaller than the sum of its proper divisors (8346033792).

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

3781470528 is a wasteful number, since it uses less digits than its factorization.

3781470528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198973 (or 198957 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The square root of 3781470528 is about 61493.6625027328. The cubic root of 3781470528 is about 1557.9502072223.

The spelling of 3781470528 in words is "three billion, seven hundred eighty-one million, four hundred seventy thousand, five hundred twenty-eight".