36551490 has 16 divisors (see below), whose sum is σ = 87723648. Its totient is φ = 9747056.

The previous prime is 36551467. The next prime is 36551491. The reversal of 36551490 is 9415563.

It is a happy number.

36551490 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 2×36551490² = 2672022842440200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36551491) 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, 609162 + ... + 609221.

It is an arithmetic number, because the mean of its divisors is an integer number (5482728).

Almost surely, 2^36551490 is an apocalyptic number.

36551490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

36551490 is an abundant number, since it is smaller than the sum of its proper divisors (51172158).

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

36551490 is a wasteful number, since it uses less digits than its factorization.

36551490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218393.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 36551490 is about 6045.7828277238. The cubic root of 36551490 is about 331.8702800425.

The spelling of 36551490 in words is "thirty-six million, five hundred fifty-one thousand, four hundred ninety".