524447244 has 48 divisors (see below), whose sum is σ = 1388620800. Its totient is φ = 171094608.

The previous prime is 524447239. The next prime is 524447269. The reversal of 524447244 is 442744425.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 524447199 and 524447208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46584 + ... + 56735.

It is an arithmetic number, because the mean of its divisors is an integer number (28929600).

Almost surely, 2^524447244 is an apocalyptic number.

524447244 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

524447244 is an abundant number, since it is smaller than the sum of its proper divisors (864173556).

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

524447244 is a wasteful number, since it uses less digits than its factorization.

524447244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103379 (or 103371 counting only the distinct ones).

The product of its digits is 143360, while the sum is 36.

The square root of 524447244 is about 22900.8131733351. The cubic root of 524447244 is about 806.4311022053.

The spelling of 524447244 in words is "five hundred twenty-four million, four hundred forty-seven thousand, two hundred forty-four".