1067470728 has 32 divisors (see below), whose sum is σ = 2673950400. Its totient is φ = 355120448.

The previous prime is 1067470727. The next prime is 1067470759. The reversal of 1067470728 is 8270747601.

1067470728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1067470728² = 2278987510273699968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1067470728.

It is not an unprimeable number, because it can be changed into a prime (1067470727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31476 + ... + 55907.

It is an arithmetic number, because the mean of its divisors is an integer number (83560950).

Almost surely, 2^1067470728 is an apocalyptic number.

It is an amenable number.

1067470728 is an abundant number, since it is smaller than the sum of its proper divisors (1606479672).

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

1067470728 is a wasteful number, since it uses less digits than its factorization.

1067470728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87901 (or 87897 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 42.

The square root of 1067470728 is about 32672.1705431396. The cubic root of 1067470728 is about 1022.0025786192.

The spelling of 1067470728 in words is "one billion, sixty-seven million, four hundred seventy thousand, seven hundred twenty-eight".