3785437452 has 18 divisors (see below), whose sum is σ = 8833184724. Its totient is φ = 1261741440.

The previous prime is 3785437433. The next prime is 3785437459. The reversal of 3785437452 is 2547345873.

It is not an unprimeable number, because it can be changed into a prime (3785437459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 204252 + ... + 222012.

Almost surely, 2^3785437452 is an apocalyptic number.

It is an amenable number.

3785437452 is an abundant number, since it is smaller than the sum of its proper divisors (5047747272).

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

3785437452 is an frugal number, since it uses more digits than its factorization.

3785437452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35529 (or 17766 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 48.

The square root of 3785437452 is about 61525.9087864617. The cubic root of 3785437452 is about 1558.4948022556.

Multiplying 3785437452 by its sum of digits (48), we get a square (181700997696 = 426264²).

The spelling of 3785437452 in words is "three billion, seven hundred eighty-five million, four hundred thirty-seven thousand, four hundred fifty-two".