36820380 has 24 divisors (see below), whose sum is σ = 103097232. Its totient is φ = 9818752.

The previous prime is 36820379. The next prime is 36820391. The reversal of 36820380 is 8302863.

36820380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 7 ways as a sum of consecutive naturals, for example, 306777 + ... + 306896.

It is an arithmetic number, because the mean of its divisors is an integer number (4295718).

Almost surely, 2^36820380 is an apocalyptic number.

36820380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36820380 is an abundant number, since it is smaller than the sum of its proper divisors (66276852).

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

36820380 is a wasteful number, since it uses less digits than its factorization.

36820380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613685 (or 613683 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 36820380 is about 6067.9798944954. The cubic root of 36820380 is about 332.6820906999.

The spelling of 36820380 in words is "thirty-six million, eight hundred twenty thousand, three hundred eighty".