26922630 has 32 divisors (see below), whose sum is σ = 73845504. Its totient is φ = 6153696.

The previous prime is 26922629. The next prime is 26922631. The reversal of 26922630 is 3622962.

It is an interprime number because it is at equal distance from previous prime (26922629) and next prime (26922631).

It is a super-2 number, since 2×26922630² = 1449656012233800, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26922631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63892 + ... + 64311.

It is an arithmetic number, because the mean of its divisors is an integer number (2307672).

Almost surely, 2^26922630 is an apocalyptic number.

26922630 is an abundant number, since it is smaller than the sum of its proper divisors (46922874).

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

26922630 is a wasteful number, since it uses less digits than its factorization.

26922630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128220.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 26922630 is about 5188.7021498637. The cubic root of 26922630 is about 299.7131702942.

The spelling of 26922630 in words is "twenty-six million, nine hundred twenty-two thousand, six hundred thirty".