1042648772 has 36 divisors (see below), whose sum is σ = 2013462528. Its totient is φ = 472071600.

The previous prime is 1042648757. The next prime is 1042648793. The reversal of 1042648772 is 2778462401.

It is a happy number.

1042648772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123197 + ... + 131387.

Almost surely, 2^1042648772 is an apocalyptic number.

It is an amenable number.

1042648772 is a deficient number, since it is larger than the sum of its proper divisors (970813756).

1042648772 is a wasteful number, since it uses less digits than its factorization.

1042648772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8480 (or 8467 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 41.

The square root of 1042648772 is about 32290.0723442980. The cubic root of 1042648772 is about 1014.0188118878.

The spelling of 1042648772 in words is "one billion, forty-two million, six hundred forty-eight thousand, seven hundred seventy-two".