1072819536 has 20 divisors (see below), whose sum is σ = 2771450592. Its totient is φ = 357606496.

The previous prime is 1072819507. The next prime is 1072819609. The reversal of 1072819536 is 6359182701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11175156 + ... + 11175251.

Almost surely, 2^1072819536 is an apocalyptic number.

1072819536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1072819536 is an abundant number, since it is smaller than the sum of its proper divisors (1698631056).

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

1072819536 is a wasteful number, since it uses less digits than its factorization.

1072819536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22350418 (or 22350412 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 1072819536 is about 32753.9239786625. The cubic root of 1072819536 is about 1023.7067285564.

The spelling of 1072819536 in words is "one billion, seventy-two million, eight hundred nineteen thousand, five hundred thirty-six".