541166628 has 48 divisors (see below), whose sum is σ = 1306350080. Its totient is φ = 174182400.

The previous prime is 541166621. The next prime is 541166641. The reversal of 541166628 is 826661145.

It is a happy number.

It is a super-2 number, since 2×541166628² = 585722638521780768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (541166621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199908 + ... + 202596.

Almost surely, 2^541166628 is an apocalyptic number.

It is an amenable number.

541166628 is an abundant number, since it is smaller than the sum of its proper divisors (765183452).

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

541166628 is a wasteful number, since it uses less digits than its factorization.

541166628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3268 (or 3266 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 541166628 is about 23262.9883720901. The cubic root of 541166628 is about 814.9112919873.

The spelling of 541166628 in words is "five hundred forty-one million, one hundred sixty-six thousand, six hundred twenty-eight".