26420370 has 32 divisors (see below), whose sum is σ = 65456640. Its totient is φ = 6817920.

The previous prime is 26420369. The next prime is 26420411. The reversal of 26420370 is 7302462.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 26420370.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13275 + ... + 15134.

It is an arithmetic number, because the mean of its divisors is an integer number (2045520).

Almost surely, 2^26420370 is an apocalyptic number.

26420370 is an abundant number, since it is smaller than the sum of its proper divisors (39036270).

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

26420370 is a wasteful number, since it uses less digits than its factorization.

26420370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28450.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 26420370 is about 5140.0749021780. The cubic root of 26420370 is about 297.8376741576.

The spelling of 26420370 in words is "twenty-six million, four hundred twenty thousand, three hundred seventy".