1068628404 has 48 divisors (see below), whose sum is σ = 2585157120. Its totient is φ = 343211520.

The previous prime is 1068628391. The next prime is 1068628409. The reversal of 1068628404 is 4048268601.

It is a super-2 number, since 2×1068628404² = 2283933331671174432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068628409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80512 + ... + 92840.

It is an arithmetic number, because the mean of its divisors is an integer number (53857440).

Almost surely, 2^1068628404 is an apocalyptic number.

It is an amenable number.

1068628404 is an abundant number, since it is smaller than the sum of its proper divisors (1516528716).

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

1068628404 is a wasteful number, since it uses less digits than its factorization.

1068628404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12600 (or 12598 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 1068628404 is about 32689.8822879496. The cubic root of 1068628404 is about 1022.3719003484.

The spelling of 1068628404 in words is "one billion, sixty-eight million, six hundred twenty-eight thousand, four hundred four".