36780146 has 48 divisors (see below), whose sum is σ = 65339784. Its totient is φ = 15455232.

The previous prime is 36780103. The next prime is 36780193. The reversal of 36780146 is 64108763.

It can be written as a sum of positive squares in 12 ways, for example, as 12327121 + 24453025 = 3511^2 + 4945^2 .

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 Curzon 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 23 ways as a sum of consecutive naturals, for example, 212516 + ... + 212688.

Almost surely, 2^36780146 is an apocalyptic number.

36780146 is a deficient number, since it is larger than the sum of its proper divisors (28559638).

36780146 is a wasteful number, since it uses less digits than its factorization.

36780146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 36780146 is about 6064.6637169756. The cubic root of 36780146 is about 332.5608715132.

The spelling of 36780146 in words is "thirty-six million, seven hundred eighty thousand, one hundred forty-six".