3904509452 has 6 divisors (see below), whose sum is σ = 6832891548. Its totient is φ = 1952254724.

The previous prime is 3904509451. The next prime is 3904509517. The reversal of 3904509452 is 2549054093.

It is not an unprimeable number, because it can be changed into a prime (3904509451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488063678 + ... + 488063685.

It is an arithmetic number, because the mean of its divisors is an integer number (1138815258).

Almost surely, 2^3904509452 is an apocalyptic number.

It is an amenable number.

3904509452 is a deficient number, since it is larger than the sum of its proper divisors (2928382096).

3904509452 is a wasteful number, since it uses less digits than its factorization.

3904509452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976127367 (or 976127365 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 3904509452 is about 62486.0740645466. The cubic root of 3904509452 is about 1574.6673626239.

The spelling of 3904509452 in words is "three billion, nine hundred four million, five hundred nine thousand, four hundred fifty-two".