36857020 has 48 divisors (see below), whose sum is σ = 83891808. Its totient is φ = 13547520.

The previous prime is 36857011. The next prime is 36857027. The reversal of 36857020 is 2075863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36857027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13360 + ... + 15880.

It is an arithmetic number, because the mean of its divisors is an integer number (1747746).

Almost surely, 2^36857020 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 36857020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41945904).

36857020 is an abundant number, since it is smaller than the sum of its proper divisors (47034788).

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

36857020 is a wasteful number, since it uses less digits than its factorization.

36857020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2590 (or 2588 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 36857020 is about 6070.9982704659. The cubic root of 36857020 is about 332.7924048863.

The spelling of 36857020 in words is "thirty-six million, eight hundred fifty-seven thousand, twenty".