1080907632 has 160 divisors (see below), whose sum is σ = 3700239360. Its totient is φ = 295384320.

The previous prime is 1080907631. The next prime is 1080907643. The reversal of 1080907632 is 2367090801.

1080907632 is a `hidden beast` number, since 10 + 8 + 0 + 9 + 0 + 7 + 632 = 666.

It is a super-2 number, since 2×1080907632² = 2336722617831694848, which contains 22 as substring.

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 (1080907631) 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, 61782 + ... + 77322.

It is an arithmetic number, because the mean of its divisors is an integer number (23126496).

Almost surely, 2^1080907632 is an apocalyptic number.

1080907632 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 1080907632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1850119680).

1080907632 is an abundant number, since it is smaller than the sum of its proper divisors (2619331728).

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

1080907632 is a wasteful number, since it uses less digits than its factorization.

1080907632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15588 (or 15576 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 1080907632 is about 32877.1597313393. The cubic root of 1080907632 is about 1026.2729002868.

The spelling of 1080907632 in words is "one billion, eighty million, nine hundred seven thousand, six hundred thirty-two".