57826236 has 48 divisors (see below), whose sum is σ = 148867488. Its totient is φ = 17356800.

The previous prime is 57826229. The next prime is 57826247. The reversal of 57826236 is 63262875.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 57826194 and 57826203.

It is a congruent number.

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, 1876 + ... + 10916.

It is an arithmetic number, because the mean of its divisors is an integer number (3101406).

Almost surely, 2^57826236 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 57826236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74433744).

57826236 is an abundant number, since it is smaller than the sum of its proper divisors (91041252).

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

57826236 is a wasteful number, since it uses less digits than its factorization.

57826236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9102 (or 9100 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 57826236 is about 7604.3563830215. The cubic root of 57826236 is about 386.7007147320.

The spelling of 57826236 in words is "fifty-seven million, eight hundred twenty-six thousand, two hundred thirty-six".