57246413 has 8 divisors (see below), whose sum is σ = 66659328. Its totient is φ = 48142224.

The previous prime is 57246389. The next prime is 57246419. The reversal of 57246413 is 31464275.

57246413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57246413 - 2²⁰ = 56197837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57246413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57246419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76781 + ... + 77522.

It is an arithmetic number, because the mean of its divisors is an integer number (8332416).

Almost surely, 2^57246413 is an apocalyptic number.

57246413 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

57246413 is a deficient number, since it is larger than the sum of its proper divisors (9412915).

57246413 is a wasteful number, since it uses less digits than its factorization.

57246413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154363.

The product of its digits is 20160, while the sum is 32.

The square root of 57246413 is about 7566.1359358658. The cubic root of 57246413 is about 385.4038894087.

The spelling of 57246413 in words is "fifty-seven million, two hundred forty-six thousand, four hundred thirteen".