36403988 has 12 divisors (see below), whose sum is σ = 63934080. Its totient is φ = 18137112.

The previous prime is 36403973. The next prime is 36404033. The reversal of 36403988 is 88930463.

36403988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 14948 + ... + 17211.

It is an arithmetic number, because the mean of its divisors is an integer number (5327840).

Almost surely, 2^36403988 is an apocalyptic number.

It is an amenable number.

36403988 is a deficient number, since it is larger than the sum of its proper divisors (27530092).

36403988 is a wasteful number, since it uses less digits than its factorization.

36403988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32446 (or 32444 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 36403988 is about 6033.5717448291. The cubic root of 36403988 is about 331.4232620108.

The spelling of 36403988 in words is "thirty-six million, four hundred three thousand, nine hundred eighty-eight".