183285040 has 20 divisors (see below), whose sum is σ = 426137904. Its totient is φ = 73313984.

The previous prime is 183285029. The next prime is 183285043. The reversal of 183285040 is 40582381.

183285040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 183284993 and 183285011.

It is not an unprimeable number, because it can be changed into a prime (183285043) 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, 1145452 + ... + 1145611.

Almost surely, 2^183285040 is an apocalyptic number.

183285040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

183285040 is an abundant number, since it is smaller than the sum of its proper divisors (242852864).

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

183285040 is a wasteful number, since it uses less digits than its factorization.

183285040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291076 (or 2291070 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 183285040 is about 13538.2805407481. The cubic root of 183285040 is about 568.0357545436.

The spelling of 183285040 in words is "one hundred eighty-three million, two hundred eighty-five thousand, forty".