36890436 has 96 divisors (see below), whose sum is σ = 101606400. Its totient is φ = 10299520.

The previous prime is 36890423. The next prime is 36890437. The reversal of 36890436 is 63409863.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 36890394 and 36890403.

It is not an unprimeable number, because it can be changed into a prime (36890437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87835 + ... + 88253.

It is an arithmetic number, because the mean of its divisors is an integer number (1058400).

Almost surely, 2^36890436 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 36890436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50803200).

36890436 is an abundant number, since it is smaller than the sum of its proper divisors (64715964).

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

36890436 is a wasteful number, since it uses less digits than its factorization.

36890436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 36890436 is about 6073.7497478905. The cubic root of 36890436 is about 332.8929486625.

The spelling of 36890436 in words is "thirty-six million, eight hundred ninety thousand, four hundred thirty-six".