1072446080 has 32 divisors (see below), whose sum is σ = 2563817940. Its totient is φ = 428978176.

The previous prime is 1072446017. The next prime is 1072446097. The reversal of 1072446080 is 806442701.

It can be written as a sum of positive squares in 2 ways, for example, as 1056510016 + 15936064 = 32504^2 + 3992^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 837209 + ... + 838488.

Almost surely, 2^1072446080 is an apocalyptic number.

1072446080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1072446080 is an abundant number, since it is smaller than the sum of its proper divisors (1491371860).

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

1072446080 is an equidigital number, since it uses as much as digits as its factorization.

1072446080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675716 (or 1675704 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 1072446080 is about 32748.2225471857. Note that the first 3 decimals coincide. The cubic root of 1072446080 is about 1023.5879282744.

Adding to 1072446080 its reverse (806442701), we get a palindrome (1878888781).

The spelling of 1072446080 in words is "one billion, seventy-two million, four hundred forty-six thousand, eighty".