1072884738 has 16 divisors (see below), whose sum is σ = 2148471360. Its totient is φ = 357177936.

The previous prime is 1072884737. The next prime is 1072884751. The reversal of 1072884738 is 8374882701.

It is a happy number.

It is a super-2 number, since 2×1072884738² = 2302163322066657288, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1072884737) 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 7 ways as a sum of consecutive naturals, for example, 107398 + ... + 116961.

It is an arithmetic number, because the mean of its divisors is an integer number (134279460).

Almost surely, 2^1072884738 is an apocalyptic number.

1072884738 is an abundant number, since it is smaller than the sum of its proper divisors (1075586622).

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

1072884738 is a wasteful number, since it uses less digits than its factorization.

1072884738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225161.

The product of its (nonzero) digits is 602112, while the sum is 48.

The square root of 1072884738 is about 32754.9192946647. The cubic root of 1072884738 is about 1023.7274671714.

The spelling of 1072884738 in words is "one billion, seventy-two million, eight hundred eighty-four thousand, seven hundred thirty-eight".