3881380462 has 8 divisors (see below), whose sum is σ = 5830672536. Its totient is φ = 1937822952.

The previous prime is 3881380441. The next prime is 3881380463. The reversal of 3881380462 is 2640831883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3881380462² = 30130228581590666888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3881380463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1431948 + ... + 1434655.

It is an arithmetic number, because the mean of its divisors is an integer number (728834067).

Almost surely, 2^3881380462 is an apocalyptic number.

3881380462 is a deficient number, since it is larger than the sum of its proper divisors (1949292074).

3881380462 is a wasteful number, since it uses less digits than its factorization.

3881380462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867282.

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 3881380462 is about 62300.7260150313. The cubic root of 3881380462 is about 1571.5519377630.

The spelling of 3881380462 in words is "three billion, eight hundred eighty-one million, three hundred eighty thousand, four hundred sixty-two".