7013890452 has 12 divisors (see below), whose sum is σ = 16365744416. Its totient is φ = 2337963480.

The previous prime is 7013890423. The next prime is 7013890529. The reversal of 7013890452 is 2540983107.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 7013890452.

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, 292245424 + ... + 292245447.

Almost surely, 2^7013890452 is an apocalyptic number.

It is an amenable number.

7013890452 is an abundant number, since it is smaller than the sum of its proper divisors (9351853964).

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

7013890452 is a wasteful number, since it uses less digits than its factorization.

7013890452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584490878 (or 584490876 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 7013890452 is about 83748.9728414624. The cubic root of 7013890452 is about 1914.1956552684.

The spelling of 7013890452 in words is "seven billion, thirteen million, eight hundred ninety thousand, four hundred fifty-two".