1835920485 has 120 divisors (see below), whose sum is σ = 3885273216. Its totient is φ = 826822080.

The previous prime is 1835920453. The next prime is 1835920507. The reversal of 1835920485 is 5840295381.

1835920485 is a `hidden beast` number, since 1 + 83 + 5 + 92 + 0 + 485 = 666.

It is not a de Polignac number, because 1835920485 - 2⁵ = 1835920453 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1835920485.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1408344 + ... + 1409646.

Almost surely, 2^1835920485 is an apocalyptic number.

1835920485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1835920485 is an abundant number, since it is smaller than the sum of its proper divisors (2049352731).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1835920485 is a wasteful number, since it uses less digits than its factorization.

1835920485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405 (or 1389 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 1835920485 is about 42847.6427006201. The cubic root of 1835920485 is about 1224.4788531520.

The spelling of 1835920485 in words is "one billion, eight hundred thirty-five million, nine hundred twenty thousand, four hundred eighty-five".