3821667452 has 12 divisors (see below), whose sum is σ = 6705382656. Its totient is φ = 1905843840.

The previous prime is 3821667427. The next prime is 3821667461. The reversal of 3821667452 is 2547661283.

It is a super-2 number, since 2×3821667452² = 29210284227352344608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1245749 + ... + 1248812.

It is an arithmetic number, because the mean of its divisors is an integer number (558781888).

Almost surely, 2^3821667452 is an apocalyptic number.

It is an amenable number.

3821667452 is a deficient number, since it is larger than the sum of its proper divisors (2883715204).

3821667452 is a wasteful number, since it uses less digits than its factorization.

3821667452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2494948 (or 2494946 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 3821667452 is about 61819.6364596234. The cubic root of 3821667452 is about 1563.4510837437.

The spelling of 3821667452 in words is "three billion, eight hundred twenty-one million, six hundred sixty-seven thousand, four hundred fifty-two".