1067662648 has 16 divisors (see below), whose sum is σ = 2155857480. Its totient is φ = 492767328.

The previous prime is 1067662567. The next prime is 1067662693. The reversal of 1067662648 is 8462667601.

It is a super-2 number, since 2×1067662648² = 2279807059868743808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1067662598 and 1067662607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5132890 + ... + 5133097.

Almost surely, 2^1067662648 is an apocalyptic number.

It is an amenable number.

1067662648 is an abundant number, since it is smaller than the sum of its proper divisors (1088194832).

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

1067662648 is a wasteful number, since it uses less digits than its factorization.

1067662648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10266006 (or 10266002 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 1067662648 is about 32675.1074673061. The cubic root of 1067662648 is about 1022.0638233841.

The spelling of 1067662648 in words is "one billion, sixty-seven million, six hundred sixty-two thousand, six hundred forty-eight".