26862040 has 32 divisors (see below), whose sum is σ = 63996480. Its totient is φ = 10112512.

The previous prime is 26862019. The next prime is 26862041. The reversal of 26862040 is 4026862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26862041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19072 + ... + 20431.

It is an arithmetic number, because the mean of its divisors is an integer number (1999890).

Almost surely, 2^26862040 is an apocalyptic number.

26862040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26862040 is an abundant number, since it is smaller than the sum of its proper divisors (37134440).

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

26862040 is a wasteful number, since it uses less digits than its factorization.

26862040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39531 (or 39527 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 26862040 is about 5182.8602142061. The cubic root of 26862040 is about 299.4881642810.

The spelling of 26862040 in words is "twenty-six million, eight hundred sixty-two thousand, forty".