36049878 has 48 divisors (see below), whose sum is σ = 85812480. Its totient is φ = 10886832.

The previous prime is 36049861. The next prime is 36049883. The reversal of 36049878 is 87894063.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5575 + ... + 10157.

It is an arithmetic number, because the mean of its divisors is an integer number (1787760).

Almost surely, 2^36049878 is an apocalyptic number.

36049878 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 36049878, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42906240).

36049878 is an abundant number, since it is smaller than the sum of its proper divisors (49762602).

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

36049878 is a wasteful number, since it uses less digits than its factorization.

36049878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4633 (or 4630 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 36049878 is about 6004.1550612888. The cubic root of 36049878 is about 330.3451485236.

The spelling of 36049878 in words is "thirty-six million, forty-nine thousand, eight hundred seventy-eight".