10275780 has 24 divisors (see below), whose sum is σ = 28772352. Its totient is φ = 2740192.

The previous prime is 10275761. The next prime is 10275781. The reversal of 10275780 is 8757201.

It is a happy number.

10275780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (10275781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85572 + ... + 85691.

It is an arithmetic number, because the mean of its divisors is an integer number (1198848).

Almost surely, 2^10275780 is an apocalyptic number.

10275780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10275780 is an abundant number, since it is smaller than the sum of its proper divisors (18496572).

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

10275780 is a wasteful number, since it uses less digits than its factorization.

10275780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171275 (or 171273 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 10275780 is about 3205.5857499059. The cubic root of 10275780 is about 217.4060368334.

The spelling of 10275780 in words is "ten million, two hundred seventy-five thousand, seven hundred eighty".