26420460 has 48 divisors (see below), whose sum is σ = 80704512. Its totient is φ = 6404800.

The previous prime is 26420437. The next prime is 26420483. The reversal of 26420460 is 6402462.

It is an interprime number because it is at equal distance from previous prime (26420437) and next prime (26420483).

It is a super-2 number, since 2×26420460² = 1396081413223200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26420460.

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, 19356 + ... + 20675.

It is an arithmetic number, because the mean of its divisors is an integer number (1681344).

Almost surely, 2^26420460 is an apocalyptic number.

26420460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26420460 is an abundant number, since it is smaller than the sum of its proper divisors (54284052).

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

26420460 is a wasteful number, since it uses less digits than its factorization.

26420460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40054 (or 40052 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 26420460 is about 5140.0836569068. The cubic root of 26420460 is about 297.8380123481.

The spelling of 26420460 in words is "twenty-six million, four hundred twenty thousand, four hundred sixty".