26426370 has 32 divisors (see below), whose sum is σ = 64193472. Its totient is φ = 6961472.

The previous prime is 26426357. The next prime is 26426377. The reversal of 26426370 is 7362462.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26426377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2817 + ... + 7796.

It is an arithmetic number, because the mean of its divisors is an integer number (2006046).

Almost surely, 2^26426370 is an apocalyptic number.

26426370 is an abundant number, since it is smaller than the sum of its proper divisors (37767102).

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

26426370 is a wasteful number, since it uses less digits than its factorization.

26426370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10706.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 26426370 is about 5140.6585181278. The cubic root of 26426370 is about 297.8602185149.

It can be divided in two parts, 26426 and 370, that added together give a triangular number (26796 = T₂₃₁).

The spelling of 26426370 in words is "twenty-six million, four hundred twenty-six thousand, three hundred seventy".