544991148 has 36 divisors (see below), whose sum is σ = 1483588288. Its totient is φ = 167689440.

The previous prime is 544991143. The next prime is 544991177. The reversal of 544991148 is 841199445.

It is a happy number.

544991148 is a `hidden beast` number, since 544 + 9 + 91 + 14 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (544991143) 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 11 ways as a sum of consecutive naturals, for example, 581788 + ... + 582723.

Almost surely, 2^544991148 is an apocalyptic number.

It is an amenable number.

544991148 is an abundant number, since it is smaller than the sum of its proper divisors (938597140).

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

544991148 is a wasteful number, since it uses less digits than its factorization.

544991148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164534 (or 1164529 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 544991148 is about 23345.0454700778. The cubic root of 544991148 is about 816.8264946289.

The spelling of 544991148 in words is "five hundred forty-four million, nine hundred ninety-one thousand, one hundred forty-eight".