36409980 has 24 divisors (see below), whose sum is σ = 101948112. Its totient is φ = 9709312.

The previous prime is 36409963. The next prime is 36409981. The reversal of 36409980 is 8990463.

36409980 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 not an unprimeable number, because it can be changed into a prime (36409981) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 303357 + ... + 303476.

It is an arithmetic number, because the mean of its divisors is an integer number (4247838).

Almost surely, 2^36409980 is an apocalyptic number.

36409980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36409980 is an abundant number, since it is smaller than the sum of its proper divisors (65538132).

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

36409980 is a wasteful number, since it uses less digits than its factorization.

36409980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606845 (or 606843 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 36409980 is about 6034.0682793618. The cubic root of 36409980 is about 331.4414448103.

The spelling of 36409980 in words is "thirty-six million, four hundred nine thousand, nine hundred eighty".