26030457 has 32 divisors (see below), whose sum is σ = 40642560. Its totient is φ = 16434000.

The previous prime is 26030447. The next prime is 26030461. The reversal of 26030457 is 75403062.

It is a happy number.

26030457 is a `hidden beast` number, since 2 + 603 + 0 + 4 + 57 = 666.

It is not a de Polignac number, because 26030457 - 2⁴ = 26030441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 26030457.

It is not an unprimeable number, because it can be changed into a prime (26030447) 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 31 ways as a sum of consecutive naturals, for example, 103582 + ... + 103832.

It is an arithmetic number, because the mean of its divisors is an integer number (1270080).

Almost surely, 2^26030457 is an apocalyptic number.

26030457 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

26030457 is a deficient number, since it is larger than the sum of its proper divisors (14612103).

26030457 is a wasteful number, since it uses less digits than its factorization.

26030457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 26030457 is about 5102.0051940389. The cubic root of 26030457 is about 296.3652395762.

The spelling of 26030457 in words is "twenty-six million, thirty thousand, four hundred fifty-seven".