36613428 has 24 divisors (see below), whose sum is σ = 88378080. Its totient is φ = 11783520.

The previous prime is 36613417. The next prime is 36613429. The reversal of 36613428 is 82431663.

36613428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×36613428² = 2681086219822368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36613429) by changing a digit.

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, 52258 + ... + 52953.

It is an arithmetic number, because the mean of its divisors is an integer number (3682420).

Almost surely, 2^36613428 is an apocalyptic number.

It is an amenable number.

36613428 is an abundant number, since it is smaller than the sum of its proper divisors (51764652).

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

36613428 is a wasteful number, since it uses less digits than its factorization.

36613428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105247 (or 105245 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 36613428 is about 6050.9030730958. The cubic root of 36613428 is about 332.0576301950.

The spelling of 36613428 in words is "thirty-six million, six hundred thirteen thousand, four hundred twenty-eight".