57462769 has 8 divisors (see below), whose sum is σ = 70723520. Its totient is φ = 45464976.

The previous prime is 57462721. The next prime is 57462791. The reversal of 57462769 is 96726475.

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 57462769 - 2⁷ = 57462641 is a prime.

It is a super-2 number, since 2×57462769² = 6603939642294722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57462709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315639 + ... + 315820.

It is an arithmetic number, because the mean of its divisors is an integer number (8840440).

Almost surely, 2^57462769 is an apocalyptic number.

It is an amenable number.

57462769 is a deficient number, since it is larger than the sum of its proper divisors (13260751).

57462769 is a wasteful number, since it uses less digits than its factorization.

57462769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631479.

The product of its digits is 635040, while the sum is 46.

The square root of 57462769 is about 7580.4201070917. The cubic root of 57462769 is about 385.8888083894. Note that the first 4 decimals are identical.

It can be divided in two parts, 5746 and 2769, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 57462769 in words is "fifty-seven million, four hundred sixty-two thousand, seven hundred sixty-nine".