36028980 has 144 divisors (see below), whose sum is σ = 119705040. Its totient is φ = 8718336.

The previous prime is 36028973. The next prime is 36028987. The reversal of 36028980 is 8982063.

It is an interprime number because it is at equal distance from previous prime (36028973) and next prime (36028987).

It can be written as a sum of positive squares in 8 ways, for example, as 1313316 + 34715664 = 1146^2 + 5892^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36028987) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 208174 + ... + 208346.

It is an arithmetic number, because the mean of its divisors is an integer number (831285).

Almost surely, 2^36028980 is an apocalyptic number.

36028980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36028980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59852520).

36028980 is an abundant number, since it is smaller than the sum of its proper divisors (83676060).

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

36028980 is a wasteful number, since it uses less digits than its factorization.

36028980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 36028980 is about 6002.4145141768. The cubic root of 36028980 is about 330.2813028398.

The spelling of 36028980 in words is "thirty-six million, twenty-eight thousand, nine hundred eighty".