36057820 has 24 divisors (see below), whose sum is σ = 79707600. Its totient is φ = 13663872.

The previous prime is 36057809. The next prime is 36057887. The reversal of 36057820 is 2875063.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47065 + ... + 47824.

It is an arithmetic number, because the mean of its divisors is an integer number (3321150).

Almost surely, 2^36057820 is an apocalyptic number.

It is an amenable number.

36057820 is an abundant number, since it is smaller than the sum of its proper divisors (43649780).

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

36057820 is a wasteful number, since it uses less digits than its factorization.

36057820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94917 (or 94915 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 36057820 is about 6004.8164001908. The cubic root of 36057820 is about 330.3694057349.

The spelling of 36057820 in words is "thirty-six million, fifty-seven thousand, eight hundred twenty".