26925290 has 32 divisors (see below), whose sum is σ = 56225664. Its totient is φ = 9092160.

The previous prime is 26925281. The next prime is 26925293. The reversal of 26925290 is 9252962.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 26925290.

It is not an unprimeable number, because it can be changed into a prime (26925293) 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, 1820 + ... + 7560.

It is an arithmetic number, because the mean of its divisors is an integer number (1757052).

Almost surely, 2^26925290 is an apocalyptic number.

26925290 is an abundant number, since it is smaller than the sum of its proper divisors (29300374).

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

26925290 is a wasteful number, since it uses less digits than its factorization.

26925290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5822.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 26925290 is about 5188.9584696739. The cubic root of 26925290 is about 299.7230406868.

The spelling of 26925290 in words is "twenty-six million, nine hundred twenty-five thousand, two hundred ninety".