36838620 has 216 divisors, whose sum is σ = 139085856. Its totient is φ = 7727616.

The previous prime is 36838619. The next prime is 36838631. The reversal of 36838620 is 2683863.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 212854 + ... + 213026.

It is an arithmetic number, because the mean of its divisors is an integer number (643916).

Almost surely, 2^36838620 is an apocalyptic number.

36838620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36838620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69542928).

36838620 is an abundant number, since it is smaller than the sum of its proper divisors (102247236).

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

36838620 is a wasteful number, since it uses less digits than its factorization.

36838620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 36838620 is about 6069.4826797677. The cubic root of 36838620 is about 332.7370160755.

The spelling of 36838620 in words is "thirty-six million, eight hundred thirty-eight thousand, six hundred twenty".