1068479904 has 96 divisors (see below), whose sum is σ = 2975059584. Its totient is φ = 335047680.

The previous prime is 1068479899. The next prime is 1068479917. The reversal of 1068479904 is 4099748601.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1068479904² = 2283298610503698432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 15 ways as a sum of consecutive naturals, for example, 130722 + ... + 138654.

It is an arithmetic number, because the mean of its divisors is an integer number (30990204).

Almost surely, 2^1068479904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1068479904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1487529792).

1068479904 is an abundant number, since it is smaller than the sum of its proper divisors (1906579680).

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

1068479904 is a wasteful number, since it uses less digits than its factorization.

1068479904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8030 (or 8022 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 1068479904 is about 32687.6108640567. The cubic root of 1068479904 is about 1022.3245408049.

The spelling of 1068479904 in words is "one billion, sixty-eight million, four hundred seventy-nine thousand, nine hundred four".