10988420 has 12 divisors (see below), whose sum is σ = 23075724. Its totient is φ = 4395360.

The previous prime is 10988413. The next prime is 10988429. The reversal of 10988420 is 2488901.

It is a happy number.

10988420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2119936 + 8868484 = 1456^2 + 2978^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (10988429) 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, 274691 + ... + 274730.

It is an arithmetic number, because the mean of its divisors is an integer number (1922977).

Almost surely, 2^10988420 is an apocalyptic number.

10988420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10988420 is an abundant number, since it is smaller than the sum of its proper divisors (12087304).

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

10988420 is a wasteful number, since it uses less digits than its factorization.

10988420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549430 (or 549428 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 10988420 is about 3314.8785799785. The cubic root of 10988420 is about 222.3199401723.

The spelling of 10988420 in words is "ten million, nine hundred eighty-eight thousand, four hundred twenty".