1828040535 has 32 divisors (see below), whose sum is σ = 3252199680. Its totient is φ = 974250144.

The previous prime is 1828040531. The next prime is 1828040587. The reversal of 1828040535 is 5350408281.

It is a happy number.

1828040535 is a `hidden beast` number, since 1 + 8 + 2 + 80 + 40 + 535 = 666.

It is not a de Polignac number, because 1828040535 - 2² = 1828040531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1828040535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1828040531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220984 + ... + 229106.

It is an arithmetic number, because the mean of its divisors is an integer number (101631240).

Almost surely, 2^1828040535 is an apocalyptic number.

1828040535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1828040535 is a deficient number, since it is larger than the sum of its proper divisors (1424159145).

1828040535 is a wasteful number, since it uses less digits than its factorization.

1828040535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9804 (or 9798 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 1828040535 is about 42755.5906870669. The cubic root of 1828040535 is about 1222.7244798361.

The spelling of 1828040535 in words is "one billion, eight hundred twenty-eight million, forty thousand, five hundred thirty-five".