4557662473 has 12 divisors (see below), whose sum is σ = 5640253248. Its totient is φ = 3606061680.

The previous prime is 4557662423. The next prime is 4557662507. The reversal of 4557662473 is 3742667554.

It is not a de Polignac number, because 4557662473 - 2²¹ = 4555565321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4557662423) 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, 1925133 + ... + 1927498.

It is an arithmetic number, because the mean of its divisors is an integer number (470021104).

Almost surely, 2^4557662473 is an apocalyptic number.

It is an amenable number.

4557662473 is a deficient number, since it is larger than the sum of its proper divisors (1082590775).

4557662473 is a wasteful number, since it uses less digits than its factorization.

4557662473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3852664 (or 3852651 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 49.

The square root of 4557662473 is about 67510.4619522041. The cubic root of 4557662473 is about 1657.9854684589.

The spelling of 4557662473 in words is "four billion, five hundred fifty-seven million, six hundred sixty-two thousand, four hundred seventy-three".