1048798172 has 12 divisors (see below), whose sum is σ = 1835744400. Its totient is φ = 524299776.

The previous prime is 1048798171. The next prime is 1048798199. The reversal of 1048798172 is 2718978401.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1048798171) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2204 + ... + 45852.

It is an arithmetic number, because the mean of its divisors is an integer number (152978700).

Almost surely, 2^1048798172 is an apocalyptic number.

It is an amenable number.

1048798172 is a deficient number, since it is larger than the sum of its proper divisors (786946228).

1048798172 is a wasteful number, since it uses less digits than its factorization.

1048798172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49660 (or 49658 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 47.

The square root of 1048798172 is about 32385.1535738214. The cubic root of 1048798172 is about 1016.0084203221.

The spelling of 1048798172 in words is "one billion, forty-eight million, seven hundred ninety-eight thousand, one hundred seventy-two".