914548990 has 32 divisors (see below), whose sum is σ = 1669320576. Its totient is φ = 360715680.

The previous prime is 914548981. The next prime is 914548991. The reversal of 914548990 is 99845419.

It is a happy number.

It is a super-2 number, since 2×914548990² = 1672799710220040200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (914548991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211389 + ... + 215671.

It is an arithmetic number, because the mean of its divisors is an integer number (52166268).

Almost surely, 2^914548990 is an apocalyptic number.

914548990 is a deficient number, since it is larger than the sum of its proper divisors (754771586).

914548990 is a wasteful number, since it uses less digits than its factorization.

914548990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4584.

The product of its (nonzero) digits is 466560, while the sum is 49.

The square root of 914548990 is about 30241.5110402903. The cubic root of 914548990 is about 970.6641535078.

The spelling of 914548990 in words is "nine hundred fourteen million, five hundred forty-eight thousand, nine hundred ninety".