1067474688 has 288 divisors, whose sum is σ = 3461391360. Its totient is φ = 285573120.

The previous prime is 1067474687. The next prime is 1067474791. The reversal of 1067474688 is 8864747601.

It is a happy number.

It is a super-2 number, since 2×1067474688² = 2279004419041394688, which contains 22 as substring.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 1067474688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1067474687) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6391981 + ... + 6392147.

It is an arithmetic number, because the mean of its divisors is an integer number (12018720).

Almost surely, 2^1067474688 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 1067474688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1730695680).

1067474688 is an abundant number, since it is smaller than the sum of its proper divisors (2393916672).

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

1067474688 is a wasteful number, since it uses less digits than its factorization.

1067474688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 51.

The square root of 1067474688 is about 32672.2311451177. The cubic root of 1067474688 is about 1022.0038423932.

The spelling of 1067474688 in words is "one billion, sixty-seven million, four hundred seventy-four thousand, six hundred eighty-eight".