3668290481 has 16 divisors (see below), whose sum is σ = 4038289920. Its totient is φ = 3317034240.

The previous prime is 3668290477. The next prime is 3668290529. The reversal of 3668290481 is 1840928663.

It is a cyclic number.

It is not a de Polignac number, because 3668290481 - 2² = 3668290477 is a prime.

It is a super-2 number, since 2×3668290481² = 26912710105990422722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3668290441) 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, 48215 + ... + 98291.

It is an arithmetic number, because the mean of its divisors is an integer number (252393120).

Almost surely, 2^3668290481 is an apocalyptic number.

3668290481 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3668290481 is a deficient number, since it is larger than the sum of its proper divisors (369999439).

3668290481 is a wasteful number, since it uses less digits than its factorization.

3668290481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50264.

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 3668290481 is about 60566.4138033613. The cubic root of 3668290481 is about 1542.2492685774.

The spelling of 3668290481 in words is "three billion, six hundred sixty-eight million, two hundred ninety thousand, four hundred eighty-one".