424000557 has 12 divisors (see below), whose sum is σ = 627383484. Its totient is φ = 275772480.

The previous prime is 424000543. The next prime is 424000573. The reversal of 424000557 is 755000424.

It can be written as a sum of positive squares in 2 ways, for example, as 17816841 + 406183716 = 4221^2 + 20154^2 .

It is not a de Polignac number, because 424000557 - 2⁷ = 424000429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 424000557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424000657) 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, 574158 + ... + 574895.

It is an arithmetic number, because the mean of its divisors is an integer number (52281957).

Almost surely, 2^424000557 is an apocalyptic number.

It is an amenable number.

424000557 is a deficient number, since it is larger than the sum of its proper divisors (203382927).

424000557 is a wasteful number, since it uses less digits than its factorization.

424000557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149100 (or 1149097 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 424000557 is about 20591.2738071252. The cubic root of 424000557 is about 751.2574798144.

The spelling of 424000557 in words is "four hundred twenty-four million, five hundred fifty-seven", and thus it is an aban number.