1016549272 has 32 divisors (see below), whose sum is σ = 2083259520. Its totient is φ = 462942720.

The previous prime is 1016549257. The next prime is 1016549297. The reversal of 1016549272 is 2729456101.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116343 + ... + 124774.

It is an arithmetic number, because the mean of its divisors is an integer number (65101860).

Almost surely, 2^1016549272 is an apocalyptic number.

It is an amenable number.

1016549272 is an abundant number, since it is smaller than the sum of its proper divisors (1066710248).

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

1016549272 is a wasteful number, since it uses less digits than its factorization.

1016549272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241171 (or 241167 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 1016549272 is about 31883.3698344450. The cubic root of 1016549272 is about 1005.4862697997.

The spelling of 1016549272 in words is "one billion, sixteen million, five hundred forty-nine thousand, two hundred seventy-two".