26151428 has 12 divisors (see below), whose sum is σ = 45816540. Its totient is φ = 13060992.

The previous prime is 26151427. The next prime is 26151431. The reversal of 26151428 is 82415162.

It can be written as a sum of positive squares in 2 ways, for example, as 23116864 + 3034564 = 4808^2 + 1742^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 26151428.

It is not an unprimeable number, because it can be changed into a prime (26151427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 968 + ... + 7296.

It is an arithmetic number, because the mean of its divisors is an integer number (3818045).

Almost surely, 2^26151428 is an apocalyptic number.

It is an amenable number.

26151428 is a deficient number, since it is larger than the sum of its proper divisors (19665112).

26151428 is a wasteful number, since it uses less digits than its factorization.

26151428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7366 (or 7364 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 26151428 is about 5113.8466930482. The cubic root of 26151428 is about 296.8236283114.

The spelling of 26151428 in words is "twenty-six million, one hundred fifty-one thousand, four hundred twenty-eight".