36828757 has 4 divisors (see below), whose sum is σ = 42090016. Its totient is φ = 31567500.

The previous prime is 36828739. The next prime is 36828763. The reversal of 36828757 is 75782863.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75782863 = 13 ⋅5829451.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36828757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36828557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2630619 + ... + 2630632.

It is an arithmetic number, because the mean of its divisors is an integer number (10522504).

Almost surely, 2^36828757 is an apocalyptic number.

It is an amenable number.

36828757 is a deficient number, since it is larger than the sum of its proper divisors (5261259).

36828757 is an equidigital number, since it uses as much as digits as its factorization.

36828757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5261258.

The product of its digits is 564480, while the sum is 46.

The square root of 36828757 is about 6068.6701179089. The cubic root of 36828757 is about 332.7073182737.

The spelling of 36828757 in words is "thirty-six million, eight hundred twenty-eight thousand, seven hundred fifty-seven".