3786478036 has 24 divisors (see below), whose sum is σ = 7230799296. Its totient is φ = 1720633920.

The previous prime is 3786478027. The next prime is 3786478037. The reversal of 3786478036 is 6308746873.

It is a super-2 number, since 2×3786478036² = 28674831834220834592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3786478037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175345 + ... + 195751.

It is an arithmetic number, because the mean of its divisors is an integer number (301283304).

Almost surely, 2^3786478036 is an apocalyptic number.

It is an amenable number.

3786478036 is a deficient number, since it is larger than the sum of its proper divisors (3444321260).

3786478036 is a wasteful number, since it uses less digits than its factorization.

3786478036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24639 (or 24637 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 52.

The square root of 3786478036 is about 61534.3646753584. The cubic root of 3786478036 is about 1558.6375947507.

It can be divided in two parts, 378647 and 8036, that added together give a palindrome (386683).

The spelling of 3786478036 in words is "three billion, seven hundred eighty-six million, four hundred seventy-eight thousand, thirty-six".