36520330 has 64 divisors (see below), whose sum is σ = 83939328. Its totient is φ = 11108160.

The previous prime is 36520307. The next prime is 36520333. The reversal of 36520330 is 3302563.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (36520333) 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, 32559 + ... + 33661.

It is an arithmetic number, because the mean of its divisors is an integer number (1311552).

Almost surely, 2^36520330 is an apocalyptic number.

36520330 is an abundant number, since it is smaller than the sum of its proper divisors (47418998).

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

36520330 is a wasteful number, since it uses less digits than its factorization.

36520330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 36520330 is about 6043.2052753485. The cubic root of 36520330 is about 331.7759471996.

Adding to 36520330 its reverse (3302563), we get a palindrome (39822893).

The spelling of 36520330 in words is "thirty-six million, five hundred twenty thousand, three hundred thirty".