1062646256 has 20 divisors (see below), whose sum is σ = 2353002672. Its totient is φ = 455419776.

The previous prime is 1062646219. The next prime is 1062646267. The reversal of 1062646256 is 6526462601.

It is a super-2 number, since 2×1062646256² = 2258434130781635072, which contains 22 as substring.

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, 4743845 + ... + 4744068.

Almost surely, 2^1062646256 is an apocalyptic number.

1062646256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1062646256 is an abundant number, since it is smaller than the sum of its proper divisors (1290356416).

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

1062646256 is an equidigital number, since it uses as much as digits as its factorization.

1062646256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9487928 (or 9487922 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 1062646256 is about 32598.2554134420. The cubic root of 1062646256 is about 1020.4605942369.

The spelling of 1062646256 in words is "one billion, sixty-two million, six hundred forty-six thousand, two hundred fifty-six".