36391472 has 20 divisors (see below), whose sum is σ = 75932640. Its totient is φ = 16795968.

The previous prime is 36391463. The next prime is 36391499. The reversal of 36391472 is 27419363.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87272 + ... + 87687.

It is an arithmetic number, because the mean of its divisors is an integer number (3796632).

Almost surely, 2^36391472 is an apocalyptic number.

It is an amenable number.

36391472 is an abundant number, since it is smaller than the sum of its proper divisors (39541168).

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

36391472 is a wasteful number, since it uses less digits than its factorization.

36391472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174980 (or 174974 counting only the distinct ones).

The product of its digits is 27216, while the sum is 35.

The square root of 36391472 is about 6032.5344590810. The cubic root of 36391472 is about 331.3852756138.

It can be divided in two parts, 36391 and 472, that added together give a palindrome (36863).

The spelling of 36391472 in words is "thirty-six million, three hundred ninety-one thousand, four hundred seventy-two".