36021264 has 80 divisors (see below), whose sum is σ = 99041280. Its totient is φ = 11249280.

The previous prime is 36021259. The next prime is 36021281. The reversal of 36021264 is 46212063.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 115669 + ... + 115979.

It is an arithmetic number, because the mean of its divisors is an integer number (1238016).

Almost surely, 2^36021264 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 36021264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49520640).

36021264 is an abundant number, since it is smaller than the sum of its proper divisors (63020016).

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

36021264 is a wasteful number, since it uses less digits than its factorization.

36021264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 36021264 is about 6001.7717384119. The cubic root of 36021264 is about 330.2577233724.

The spelling of 36021264 in words is "thirty-six million, twenty-one thousand, two hundred sixty-four".