36546440 has 32 divisors (see below), whose sum is σ = 93977280. Its totient is φ = 12530112.

The previous prime is 36546439. The next prime is 36546449. The reversal of 36546440 is 4464563.

It is a Smith number, since the sum of its digits (32) 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 = 36546397 and 36546406.

It is not an unprimeable number, because it can be changed into a prime (36546449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64982 + ... + 65541.

It is an arithmetic number, because the mean of its divisors is an integer number (2936790).

Almost surely, 2^36546440 is an apocalyptic number.

It is an amenable number.

36546440 is an abundant number, since it is smaller than the sum of its proper divisors (57430840).

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

36546440 is a wasteful number, since it uses less digits than its factorization.

36546440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130541 (or 130537 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 36546440 is about 6045.3651668034. The cubic root of 36546440 is about 331.8549954663.

The spelling of 36546440 in words is "thirty-six million, five hundred forty-six thousand, four hundred forty".