36451772 has 12 divisors (see below), whose sum is σ = 72903600. Its totient is φ = 15622176.

The previous prime is 36451769. The next prime is 36451781. The reversal of 36451772 is 27715463.

36451772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

36451772 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650897 + ... + 650952.

It is an arithmetic number, because the mean of its divisors is an integer number (6075300).

Almost surely, 2^36451772 is an apocalyptic number.

It is an amenable number.

36451772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

36451772 is a wasteful number, since it uses less digits than its factorization.

36451772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301860 (or 1301858 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The square root of 36451772 is about 6037.5302897791. The cubic root of 36451772 is about 331.5682077155.

The spelling of 36451772 in words is "thirty-six million, four hundred fifty-one thousand, seven hundred seventy-two".