1017204272 has 40 divisors (see below), whose sum is σ = 2254620576. Its totient is φ = 435511296.

The previous prime is 1017204239. The next prime is 1017204277. The reversal of 1017204272 is 2724027101.

It is not an unprimeable number, because it can be changed into a prime (1017204277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125198 + ... + 133074.

Almost surely, 2^1017204272 is an apocalyptic number.

It is an amenable number.

1017204272 is an abundant number, since it is smaller than the sum of its proper divisors (1237416304).

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

1017204272 is a wasteful number, since it uses less digits than its factorization.

1017204272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9045 (or 9039 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 1017204272 is about 31893.6399929516. The cubic root of 1017204272 is about 1005.7021806671.

The spelling of 1017204272 in words is "one billion, seventeen million, two hundred four thousand, two hundred seventy-two".