26946045 has 48 divisors (see below), whose sum is σ = 53868672. Its totient is φ = 12205440.

The previous prime is 26946043. The next prime is 26946053. The reversal of 26946045 is 54064962.

It is not a de Polignac number, because 26946045 - 2¹ = 26946043 is a prime.

It is a super-2 number, since 2×26946045² = 1452178682284050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26946043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40939 + ... + 41591.

It is an arithmetic number, because the mean of its divisors is an integer number (1122264).

Almost surely, 2^26946045 is an apocalyptic number.

It is an amenable number.

26946045 is a deficient number, since it is larger than the sum of its proper divisors (26922627).

26946045 is a wasteful number, since it uses less digits than its factorization.

26946045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 26946045 is about 5190.9580040682. The cubic root of 26946045 is about 299.8000334075.

The spelling of 26946045 in words is "twenty-six million, nine hundred forty-six thousand, forty-five".