26699130 has 48 divisors (see below), whose sum is σ = 71042400. Its totient is φ = 6953184.

The previous prime is 26699063. The next prime is 26699131. The reversal of 26699130 is 3199662.

It is not an unprimeable number, because it can be changed into a prime (26699131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 421 + ... + 7319.

It is an arithmetic number, because the mean of its divisors is an integer number (1480050).

Almost surely, 2^26699130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26699130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35521200).

26699130 is an abundant number, since it is smaller than the sum of its proper divisors (44343270).

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

26699130 is a wasteful number, since it uses less digits than its factorization.

26699130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6955 (or 6952 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 26699130 is about 5167.1200876310. The cubic root of 26699130 is about 298.8815017212.

The spelling of 26699130 in words is "twenty-six million, six hundred ninety-nine thousand, one hundred thirty".