1826665748 has 6 divisors (see below), whose sum is σ = 3196665066. Its totient is φ = 913332872.

The previous prime is 1826665741. The next prime is 1826665769. The reversal of 1826665748 is 8475666281.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1770894724 + 55771024 = 42082^2 + 7468^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1826665748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1826665741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228333215 + ... + 228333222.

It is an arithmetic number, because the mean of its divisors is an integer number (532777511).

Almost surely, 2^1826665748 is an apocalyptic number.

It is an amenable number.

1826665748 is a deficient number, since it is larger than the sum of its proper divisors (1369999318).

1826665748 is a wasteful number, since it uses less digits than its factorization.

1826665748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456666441 (or 456666439 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 53.

The square root of 1826665748 is about 42739.5103855905. The cubic root of 1826665748 is about 1222.4178842836.

The spelling of 1826665748 in words is "one billion, eight hundred twenty-six million, six hundred sixty-five thousand, seven hundred forty-eight".