544857426 has 24 divisors (see below), whose sum is σ = 1218607104. Its totient is φ = 175760280.

The previous prime is 544857421. The next prime is 544857451. The reversal of 544857426 is 624758445.

544857426 is a `hidden beast` number, since 54 + 4 + 8 + 574 + 26 = 666.

544857426 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 2×544857426² = 593739229334690952, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (544857421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 487666 + ... + 488781.

It is an arithmetic number, because the mean of its divisors is an integer number (50775296).

Almost surely, 2^544857426 is an apocalyptic number.

544857426 is an abundant number, since it is smaller than the sum of its proper divisors (673749678).

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

544857426 is a wasteful number, since it uses less digits than its factorization.

544857426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976486 (or 976483 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 45.

The square root of 544857426 is about 23342.1812605420. The cubic root of 544857426 is about 816.7596821631.

The spelling of 544857426 in words is "five hundred forty-four million, eight hundred fifty-seven thousand, four hundred twenty-six".