3011261632 has 112 divisors (see below), whose sum is σ = 6437376000. Its totient is φ = 1394426880.

The previous prime is 3011261623. The next prime is 3011261633. The reversal of 3011261632 is 2361621103.

It is a junction number, because it is equal to n+sod(n) for n = 3011261597 and 3011261606.

It is not an unprimeable number, because it can be changed into a prime (3011261633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11449533 + ... + 11449795.

Almost surely, 2^3011261632 is an apocalyptic number.

3011261632 is a gapful number since it is divisible by the number (32) 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 3011261632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3218688000).

3011261632 is an abundant number, since it is smaller than the sum of its proper divisors (3426114368).

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

3011261632 is a wasteful number, since it uses less digits than its factorization.

3011261632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 524 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 3011261632 is about 54874.9636173000. The cubic root of 3011261632 is about 1444.0519928180.

Adding to 3011261632 its reverse (2361621103), we get a palindrome (5372882735).

The spelling of 3011261632 in words is "three billion, eleven million, two hundred sixty-one thousand, six hundred thirty-two".