4541257660 has 24 divisors (see below), whose sum is σ = 9574646256. Its totient is φ = 1809264000.

The previous prime is 4541257631. The next prime is 4541257681. The reversal of 4541257660 is 667521454.

It is a happy number.

It is a super-2 number, since 2×4541257660² = 41246042269017351200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447297 + ... + 457336.

It is an arithmetic number, because the mean of its divisors is an integer number (398943594).

Almost surely, 2^4541257660 is an apocalyptic number.

It is an amenable number.

4541257660 is an abundant number, since it is smaller than the sum of its proper divisors (5033388596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4541257660 is a wasteful number, since it uses less digits than its factorization.

4541257660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904893 (or 904891 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 4541257660 is about 67388.8541229186. The cubic root of 4541257660 is about 1655.9938305409.

The spelling of 4541257660 in words is "four billion, five hundred forty-one million, two hundred fifty-seven thousand, six hundred sixty".