36557130 has 16 divisors (see below), whose sum is σ = 87737184. Its totient is φ = 9748560.

The previous prime is 36557111. The next prime is 36557141. The reversal of 36557130 is 3175563.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1218571 = 36557130 / (3 + 6 + 5 + 5 + 7 + 1 + 3 + 0).

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, 609256 + ... + 609315.

It is an arithmetic number, because the mean of its divisors is an integer number (5483574).

Almost surely, 2^36557130 is an apocalyptic number.

36557130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

36557130 is an abundant number, since it is smaller than the sum of its proper divisors (51180054).

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

36557130 is a wasteful number, since it uses less digits than its factorization.

36557130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218581.

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 36557130 is about 6046.2492505685. The cubic root of 36557130 is about 331.8873486775.

The spelling of 36557130 in words is "thirty-six million, five hundred fifty-seven thousand, one hundred thirty".