549456770 has 16 divisors (see below), whose sum is σ = 998267328. Its totient is φ = 217728240.

The previous prime is 549456757. The next prime is 549456781. The reversal of 549456770 is 77654945.

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, 255686 + ... + 257825.

It is an arithmetic number, because the mean of its divisors is an integer number (62391708).

Almost surely, 2^549456770 is an apocalyptic number.

549456770 is a deficient number, since it is larger than the sum of its proper divisors (448810558).

549456770 is a wasteful number, since it uses less digits than its factorization.

549456770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513625.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The square root of 549456770 is about 23440.4942354038. The cubic root of 549456770 is about 819.0514363533.

The spelling of 549456770 in words is "five hundred forty-nine million, four hundred fifty-six thousand, seven hundred seventy".