574471157 has 16 divisors (see below), whose sum is σ = 655870320. Its totient is φ = 498465792.

The previous prime is 574471147. The next prime is 574471159. The reversal of 574471157 is 751174475.

It can be written as a sum of positive squares in 8 ways, for example, as 152127556 + 422343601 = 12334^2 + 20551^2 .

It is a cyclic number.

It is not a de Polignac number, because 574471157 - 2⁸ = 574470901 is a prime.

It is a super-2 number, since 2×574471157² = 660034220449837298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (574471159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320219 + ... + 322007.

It is an arithmetic number, because the mean of its divisors is an integer number (40991895).

Almost surely, 2^574471157 is an apocalyptic number.

It is an amenable number.

574471157 is a deficient number, since it is larger than the sum of its proper divisors (81399163).

574471157 is a wasteful number, since it uses less digits than its factorization.

574471157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3272.

The product of its digits is 137200, while the sum is 41.

The square root of 574471157 is about 23968.1279410804. The cubic root of 574471157 is about 831.2967377041.

The spelling of 574471157 in words is "five hundred seventy-four million, four hundred seventy-one thousand, one hundred fifty-seven".