26045690 has 16 divisors (see below), whose sum is σ = 51144480. Its totient is φ = 9471120.

The previous prime is 26045687. The next prime is 26045693. The reversal of 26045690 is 9654062.

It is an interprime number because it is at equal distance from previous prime (26045687) and next prime (26045693).

It is a super-2 number, since 2×26045690² = 1356755935152200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26045693) 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, 118280 + ... + 118499.

It is an arithmetic number, because the mean of its divisors is an integer number (3196530).

Almost surely, 2^26045690 is an apocalyptic number.

26045690 is a deficient number, since it is larger than the sum of its proper divisors (25098790).

26045690 is a wasteful number, since it uses less digits than its factorization.

26045690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236797.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 26045690 is about 5103.4978201230. The cubic root of 26045690 is about 296.4230391934.

The spelling of 26045690 in words is "twenty-six million, forty-five thousand, six hundred ninety".