10082780 has 12 divisors (see below), whose sum is σ = 21173880. Its totient is φ = 4033104.

The previous prime is 10082777. The next prime is 10082783. The reversal of 10082780 is 8728001.

It is an interprime number because it is at equal distance from previous prime (10082777) and next prime (10082783).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10082783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252050 + ... + 252089.

It is an arithmetic number, because the mean of its divisors is an integer number (1764490).

Almost surely, 2^10082780 is an apocalyptic number.

10082780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10082780 is an abundant number, since it is smaller than the sum of its proper divisors (11091100).

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

10082780 is a wasteful number, since it uses less digits than its factorization.

10082780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504148 (or 504146 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 10082780 is about 3175.3393519433. The cubic root of 10082780 is about 216.0363164817.

The spelling of 10082780 in words is "ten million, eighty-two thousand, seven hundred eighty".