13773452 has 48 divisors (see below), whose sum is σ = 30336768. Its totient is φ = 5315520.

The previous prime is 13773449. The next prime is 13773479. The reversal of 13773452 is 25437731.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60563 + ... + 60789.

It is an arithmetic number, because the mean of its divisors is an integer number (632016).

Almost surely, 2^13773452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13773452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15168384).

13773452 is an abundant number, since it is smaller than the sum of its proper divisors (16563316).

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

13773452 is a wasteful number, since it uses less digits than its factorization.

13773452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 444 counting only the distinct ones).

The product of its digits is 17640, while the sum is 32.

The square root of 13773452 is about 3711.2601633407. The cubic root of 13773452 is about 239.7071195850.

The spelling of 13773452 in words is "thirteen million, seven hundred seventy-three thousand, four hundred fifty-two".