36468509 has 8 divisors (see below), whose sum is σ = 45467328. Its totient is φ = 28416960.

The previous prime is 36468499. The next prime is 36468521. The reversal of 36468509 is 90586463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36468509 - 2¹² = 36464413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36468529) 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, 236732 + ... + 236885.

It is an arithmetic number, because the mean of its divisors is an integer number (5683416).

Almost surely, 2^36468509 is an apocalyptic number.

It is an amenable number.

36468509 is a deficient number, since it is larger than the sum of its proper divisors (8998819).

36468509 is a wasteful number, since it uses less digits than its factorization.

36468509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473635.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 36468509 is about 6038.9162107120. The cubic root of 36468509 is about 331.6189469768.

The spelling of 36468509 in words is "thirty-six million, four hundred sixty-eight thousand, five hundred nine".