36120520 has 32 divisors (see below), whose sum is σ = 85550400. Its totient is φ = 13687488.

The previous prime is 36120517. The next prime is 36120533. The reversal of 36120520 is 2502163.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23004 + ... + 24523.

It is an arithmetic number, because the mean of its divisors is an integer number (2673450).

Almost surely, 2^36120520 is an apocalyptic number.

It is an amenable number.

36120520 is an abundant number, since it is smaller than the sum of its proper divisors (49429880).

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

36120520 is a wasteful number, since it uses less digits than its factorization.

36120520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47557 (or 47553 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 36120520 is about 6010.0349416622. The cubic root of 36120520 is about 330.5607850889.

Adding to 36120520 its reverse (2502163), we get a palindrome (38622683).

The spelling of 36120520 in words is "thirty-six million, one hundred twenty thousand, five hundred twenty".