36501520 has 40 divisors (see below), whose sum is σ = 92583360. Its totient is φ = 13272960.

The previous prime is 36501497. The next prime is 36501541. The reversal of 36501520 is 2510563.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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

It is a junction number, because it is equal to n+sod(n) for n = 36501491 and 36501500.

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, 19860 + ... + 21619.

It is an arithmetic number, because the mean of its divisors is an integer number (2314584).

Almost surely, 2^36501520 is an apocalyptic number.

It is an amenable number.

36501520 is an abundant number, since it is smaller than the sum of its proper divisors (56081840).

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

36501520 is a wasteful number, since it uses less digits than its factorization.

36501520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41503 (or 41497 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 36501520 is about 6041.6487815827. The cubic root of 36501520 is about 331.7189763990.

The spelling of 36501520 in words is "thirty-six million, five hundred one thousand, five hundred twenty".