544998090 has 288 divisors, whose sum is σ = 1751258880. Its totient is φ = 107557632.

The previous prime is 544998067. The next prime is 544998107. The reversal of 544998090 is 90899445.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 6898671 + ... + 6898749.

It is an arithmetic number, because the mean of its divisors is an integer number (6080760).

Almost surely, 2^544998090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 544998090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (875629440).

544998090 is an abundant number, since it is smaller than the sum of its proper divisors (1206260790).

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

544998090 is a wasteful number, since it uses less digits than its factorization.

544998090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 544998090 is about 23345.1941521162. The cubic root of 544998090 is about 816.8299628109.

The spelling of 544998090 in words is "five hundred forty-four million, nine hundred ninety-eight thousand, ninety".