3949545952 has 24 divisors (see below), whose sum is σ = 8482548312. Its totient is φ = 1795248000.

The previous prime is 3949545923. The next prime is 3949545967. The reversal of 3949545952 is 2595459493.

3949545952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3949545893 and 3949545902.

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, 5609799 + ... + 5610502.

It is an arithmetic number, because the mean of its divisors is an integer number (353439513).

Almost surely, 2^3949545952 is an apocalyptic number.

3949545952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3949545952 is an abundant number, since it is smaller than the sum of its proper divisors (4533002360).

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

3949545952 is a wasteful number, since it uses less digits than its factorization.

3949545952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11220322 (or 11220314 counting only the distinct ones).

The product of its digits is 8748000, while the sum is 55.

The square root of 3949545952 is about 62845.4131341341. The cubic root of 3949545952 is about 1580.6985577392.

The spelling of 3949545952 in words is "three billion, nine hundred forty-nine million, five hundred forty-five thousand, nine hundred fifty-two".