10878740 has 48 divisors (see below), whose sum is σ = 23946384. Its totient is φ = 4147200.

The previous prime is 10878739. The next prime is 10878781. The reversal of 10878740 is 4787801.

It can be written as a sum of positive squares in 8 ways, for example, as 1936 + 10876804 = 44^2 + 3298^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10878740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45020 + ... + 45260.

It is an arithmetic number, because the mean of its divisors is an integer number (498883).

Almost surely, 2^10878740 is an apocalyptic number.

10878740 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 10878740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11973192).

10878740 is an abundant number, since it is smaller than the sum of its proper divisors (13067644).

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

10878740 is a wasteful number, since it uses less digits than its factorization.

10878740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 35.

The square root of 10878740 is about 3298.2934981593. The cubic root of 10878740 is about 221.5777760559.

The spelling of 10878740 in words is "ten million, eight hundred seventy-eight thousand, seven hundred forty".