3506944448 has 56 divisors (see below), whose sum is σ = 7958937600. Its totient is φ = 1501901568.

The previous prime is 3506944447. The next prime is 3506944477. The reversal of 3506944448 is 8444496053.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×3506944448² = 24597318722716049408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3506944447) 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, 1216673 + ... + 1219551.

Almost surely, 2^3506944448 is an apocalyptic number.

It is an amenable number.

3506944448 is an abundant number, since it is smaller than the sum of its proper divisors (4451993152).

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

3506944448 is a wasteful number, since it uses less digits than its factorization.

3506944448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5617 (or 5607 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 47.

The square root of 3506944448 is about 59219.4600448197. The cubic root of 3506944448 is about 1519.2979860732.

The spelling of 3506944448 in words is "three billion, five hundred six million, nine hundred forty-four thousand, four hundred forty-eight".