1072580428 has 24 divisors (see below), whose sum is σ = 1943837280. Its totient is φ = 517238400.

The previous prime is 1072580423. The next prime is 1072580449. The reversal of 1072580428 is 8240852701.

It is not an unprimeable number, because it can be changed into a prime (1072580423) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 115353 + ... + 124303.

It is an arithmetic number, because the mean of its divisors is an integer number (80993220).

Almost surely, 2^1072580428 is an apocalyptic number.

It is an amenable number.

1072580428 is a deficient number, since it is larger than the sum of its proper divisors (871256852).

1072580428 is a wasteful number, since it uses less digits than its factorization.

1072580428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10017 (or 10015 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 1072580428 is about 32750.2737087799. The cubic root of 1072580428 is about 1023.6306689621.

The spelling of 1072580428 in words is "one billion, seventy-two million, five hundred eighty thousand, four hundred twenty-eight".