26863452 has 108 divisors (see below), whose sum is σ = 85398768. Its totient is φ = 6969600.

The previous prime is 26863429. The next prime is 26863457. The reversal of 26863452 is 25436862.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26863457) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 30052 + ... + 30932.

Almost surely, 2^26863452 is an apocalyptic number.

26863452 is a gapful number since it is divisible by the number (22) 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 26863452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42699384).

26863452 is an abundant number, since it is smaller than the sum of its proper divisors (58535316).

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

26863452 is a wasteful number, since it uses less digits than its factorization.

26863452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920 (or 904 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 26863452 is about 5182.9964306374. The cubic root of 26863452 is about 299.4934117092.

The spelling of 26863452 in words is "twenty-six million, eight hundred sixty-three thousand, four hundred fifty-two".