53604726 has 60 divisors (see below), whose sum is σ = 127154196. Its totient is φ = 15064560.

The previous prime is 53604721. The next prime is 53604737. The reversal of 53604726 is 62740635.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53604721) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 878736 + ... + 878796.

Almost surely, 2^53604726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53604726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63577098).

53604726 is an abundant number, since it is smaller than the sum of its proper divisors (73549470).

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

53604726 is an frugal number, since it uses more digits than its factorization.

53604726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 53604726 is about 7321.5248411789. The cubic root of 53604726 is about 377.0518073118.

The spelling of 53604726 in words is "fifty-three million, six hundred four thousand, seven hundred twenty-six".