10632780 has 72 divisors (see below), whose sum is σ = 33961200. Its totient is φ = 2685312.

The previous prime is 10632767. The next prime is 10632781. The reversal of 10632780 is 8723601.

It is a super-2 number, since 2×10632780² = 226112021056800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10632781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1866 + ... + 4974.

Almost surely, 2^10632780 is an apocalyptic number.

10632780 is a gapful number since it is divisible by the number (10) 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 10632780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16980600).

10632780 is an abundant number, since it is smaller than the sum of its proper divisors (23328420).

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

10632780 is a wasteful number, since it uses less digits than its factorization.

10632780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143 (or 3138 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 10632780 is about 3260.7943817420. The cubic root of 10632780 is about 219.8951290808.

The spelling of 10632780 in words is "ten million, six hundred thirty-two thousand, seven hundred eighty".