1087207632 has 240 divisors, whose sum is σ = 3591020160. Its totient is φ = 300672000.

The previous prime is 1087207577. The next prime is 1087207637. The reversal of 1087207632 is 2367027801.

1087207632 is a `hidden beast` number, since 10 + 8 + 7 + 2 + 0 + 7 + 632 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087207637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6006582 + ... + 6006762.

It is an arithmetic number, because the mean of its divisors is an integer number (14962584).

Almost surely, 2^1087207632 is an apocalyptic number.

1087207632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1087207632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1795510080).

1087207632 is an abundant number, since it is smaller than the sum of its proper divisors (2503812528).

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

1087207632 is a wasteful number, since it uses less digits than its factorization.

1087207632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 1087207632 is about 32972.8317255282. The cubic root of 1087207632 is about 1028.2628941002.

The spelling of 1087207632 in words is "one billion, eighty-seven million, two hundred seven thousand, six hundred thirty-two".