3778482481 has 12 divisors (see below), whose sum is σ = 4157807920. Its totient is φ = 3423970440.

The previous prime is 3778482437. The next prime is 3778482497. The reversal of 3778482481 is 1842848773.

It is not a de Polignac number, because 3778482481 - 2⁹ = 3778481969 is a prime.

It is a super-2 number, since 2×3778482481² = 28553859718447830722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3778482431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177915 + ... + 198016.

Almost surely, 2^3778482481 is an apocalyptic number.

It is an amenable number.

3778482481 is a deficient number, since it is larger than the sum of its proper divisors (379325439).

3778482481 is a wasteful number, since it uses less digits than its factorization.

3778482481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375996 (or 375973 counting only the distinct ones).

The product of its digits is 2408448, while the sum is 52.

The square root of 3778482481 is about 61469.3621326918. The cubic root of 3778482481 is about 1557.5397447576.

The spelling of 3778482481 in words is "three billion, seven hundred seventy-eight million, four hundred eighty-two thousand, four hundred eighty-one".