1072819048 has 32 divisors (see below), whose sum is σ = 2304072000. Its totient is φ = 458744832.

The previous prime is 1072819009. The next prime is 1072819067. The reversal of 1072819048 is 8409182701.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1072819048.

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, 3811 + ... + 46477.

It is an arithmetic number, because the mean of its divisors is an integer number (72002250).

Almost surely, 2^1072819048 is an apocalyptic number.

It is an amenable number.

1072819048 is an abundant number, since it is smaller than the sum of its proper divisors (1231252952).

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

1072819048 is a wasteful number, since it uses less digits than its factorization.

1072819048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43129 (or 43125 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 40.

The square root of 1072819048 is about 32753.9165291725. The cubic root of 1072819048 is about 1023.7065733364.

The spelling of 1072819048 in words is "one billion, seventy-two million, eight hundred nineteen thousand, forty-eight".