36554490 has 144 divisors (see below), whose sum is σ = 115026912. Its totient is φ = 8328096.

The previous prime is 36554449. The next prime is 36554501. The reversal of 36554490 is 9445563.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 118917 + ... + 119223.

It is an arithmetic number, because the mean of its divisors is an integer number (798798).

Almost surely, 2^36554490 is an apocalyptic number.

36554490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 36554490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57513456).

36554490 is an abundant number, since it is smaller than the sum of its proper divisors (78472422).

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

36554490 is a wasteful number, since it uses less digits than its factorization.

36554490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 36554490 is about 6046.0309294611. The cubic root of 36554490 is about 331.8793593222.

The spelling of 36554490 in words is "thirty-six million, five hundred fifty-four thousand, four hundred ninety".