52726632 has 32 divisors (see below), whose sum is σ = 150648000. Its totient is φ = 15064704.

The previous prime is 52726607. The next prime is 52726637. The reversal of 52726632 is 23662725.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52726593 and 52726602.

It is not an unprimeable number, because it can be changed into a prime (52726637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156757 + ... + 157092.

It is an arithmetic number, because the mean of its divisors is an integer number (4707750).

Almost surely, 2^52726632 is an apocalyptic number.

It is an amenable number.

52726632 is an abundant number, since it is smaller than the sum of its proper divisors (97921368).

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

52726632 is a wasteful number, since it uses less digits than its factorization.

52726632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313865 (or 313861 counting only the distinct ones).

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

The square root of 52726632 is about 7261.3106255001. The cubic root of 52726632 is about 374.9816453239.

The spelling of 52726632 in words is "fifty-two million, seven hundred twenty-six thousand, six hundred thirty-two".