3661466448 has 40 divisors (see below), whose sum is σ = 9461200000. Its totient is φ = 1220177664.

The previous prime is 3661466447. The next prime is 3661466509. The reversal of 3661466448 is 8446641663.

3661466448 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 3661466397 and 3661466406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3661466447) 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, 254553 + ... + 268551.

It is an arithmetic number, because the mean of its divisors is an integer number (236530000).

Almost surely, 2^3661466448 is an apocalyptic number.

It is an amenable number.

3661466448 is an abundant number, since it is smaller than the sum of its proper divisors (5799733552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3661466448 is a wasteful number, since it uses less digits than its factorization.

3661466448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19459 (or 19453 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 48.

The square root of 3661466448 is about 60510.0524541171. The cubic root of 3661466448 is about 1541.2923384776.

The spelling of 3661466448 in words is "three billion, six hundred sixty-one million, four hundred sixty-six thousand, four hundred forty-eight".