1826505748 has 12 divisors (see below), whose sum is σ = 3198241620. Its totient is φ = 912722432.

The previous prime is 1826505691. The next prime is 1826505763. The reversal of 1826505748 is 8475056281.

It can be written as a sum of positive squares in 2 ways, for example, as 1242703504 + 583802244 = 35252^2 + 24162^2 .

It is a super-2 number, since 2×1826505748² = 6672246494954079008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1826505698 and 1826505707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124813 + ... + 138676.

It is an arithmetic number, because the mean of its divisors is an integer number (266520135).

Almost surely, 2^1826505748 is an apocalyptic number.

It is an amenable number.

1826505748 is a deficient number, since it is larger than the sum of its proper divisors (1371735872).

1826505748 is a wasteful number, since it uses less digits than its factorization.

1826505748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265226 (or 265224 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 46.

The square root of 1826505748 is about 42737.6385402844. The cubic root of 1826505748 is about 1222.3821921904.

The spelling of 1826505748 in words is "one billion, eight hundred twenty-six million, five hundred five thousand, seven hundred forty-eight".