36489816 has 48 divisors (see below), whose sum is σ = 107813160. Its totient is φ = 11057280.

The previous prime is 36489787. The next prime is 36489829. The reversal of 36489816 is 61898463.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22245 + ... + 23828.

Almost surely, 2^36489816 is an apocalyptic number.

36489816 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

36489816 is an abundant number, since it is smaller than the sum of its proper divisors (71323344).

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

36489816 is a wasteful number, since it uses less digits than its factorization.

36489816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46096 (or 46089 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 36489816 is about 6040.6800941616. The cubic root of 36489816 is about 331.6835180224.

The spelling of 36489816 in words is "thirty-six million, four hundred eighty-nine thousand, eight hundred sixteen".