36786428 has 24 divisors (see below), whose sum is σ = 73701600. Its totient is φ = 15738048.

The previous prime is 36786427. The next prime is 36786467. The reversal of 36786428 is 82468763.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36786427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29318 + ... + 30546.

It is an arithmetic number, because the mean of its divisors is an integer number (3070900).

Almost surely, 2^36786428 is an apocalyptic number.

It is an amenable number.

36786428 is an abundant number, since it is smaller than the sum of its proper divisors (36915172).

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

36786428 is a wasteful number, since it uses less digits than its factorization.

36786428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309 (or 2307 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The square root of 36786428 is about 6065.1816131094. The cubic root of 36786428 is about 332.5798040868.

The spelling of 36786428 in words is "thirty-six million, seven hundred eighty-six thousand, four hundred twenty-eight".