57266417 has 8 divisors (see below), whose sum is σ = 63338856. Its totient is φ = 51432192.

The previous prime is 57266401. The next prime is 57266423. The reversal of 57266417 is 71466275.

It can be written as a sum of positive squares in 4 ways, for example, as 13719616 + 43546801 = 3704^2 + 6599^2 .

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 57266417 - 2⁴ = 57266401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57266017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59048 + ... + 60009.

It is an arithmetic number, because the mean of its divisors is an integer number (7917357).

Almost surely, 2^57266417 is an apocalyptic number.

It is an amenable number.

57266417 is a deficient number, since it is larger than the sum of its proper divisors (6072439).

57266417 is a wasteful number, since it uses less digits than its factorization.

57266417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119107.

The product of its digits is 70560, while the sum is 38.

The square root of 57266417 is about 7567.4577633443. The cubic root of 57266417 is about 385.4487756072.

The spelling of 57266417 in words is "fifty-seven million, two hundred sixty-six thousand, four hundred seventeen".