26146320 has 40 divisors (see below), whose sum is σ = 81054336. Its totient is φ = 6972288.

The previous prime is 26146301. The next prime is 26146321. The reversal of 26146320 is 2364162.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (26146321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54232 + ... + 54711.

Almost surely, 2^26146320 is an apocalyptic number.

26146320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26146320 is an abundant number, since it is smaller than the sum of its proper divisors (54908016).

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

26146320 is a wasteful number, since it uses less digits than its factorization.

26146320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108959 (or 108953 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 26146320 is about 5113.3472403114. The cubic root of 26146320 is about 296.8043014660.

The spelling of 26146320 in words is "twenty-six million, one hundred forty-six thousand, three hundred twenty".