1632085240 has 16 divisors (see below), whose sum is σ = 3672191880. Its totient is φ = 652834080.

The previous prime is 1632085223. The next prime is 1632085249. The reversal of 1632085240 is 425802361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1632085249) 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, 20401026 + ... + 20401105.

Almost surely, 2^1632085240 is an apocalyptic number.

1632085240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1632085240 is an abundant number, since it is smaller than the sum of its proper divisors (2040106640).

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

1632085240 is a wasteful number, since it uses less digits than its factorization.

1632085240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40802142 (or 40802138 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 1632085240 is about 40399.0747418799. The cubic root of 1632085240 is about 1177.3735608905.

The spelling of 1632085240 in words is "one billion, six hundred thirty-two million, eighty-five thousand, two hundred forty".