10641456 has 240 divisors, whose sum is σ = 38997504. Its totient is φ = 2737152.

The previous prime is 10641451. The next prime is 10641469. The reversal of 10641456 is 65414601.

10641456 is a `hidden beast` number, since 10 + 641 + 4 + 5 + 6 = 666.

It is a super-2 number, since 2×10641456² = 226481171599872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10641451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 462661 + ... + 462683.

Almost surely, 2^10641456 is an apocalyptic number.

10641456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10641456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19498752).

10641456 is an abundant number, since it is smaller than the sum of its proper divisors (28356048).

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

10641456 is a wasteful number, since it uses less digits than its factorization.

10641456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 10641456 is about 3262.1244611449. The cubic root of 10641456 is about 219.9549218936.

The spelling of 10641456 in words is "ten million, six hundred forty-one thousand, four hundred fifty-six".