3251040432 has 80 divisors (see below), whose sum is σ = 9046468608. Its totient is φ = 1003115520.

The previous prime is 3251040427. The next prime is 3251040451. The reversal of 3251040432 is 2340401523.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13273 + ... + 81720.

Almost surely, 2^3251040432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3251040432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4523234304).

3251040432 is an abundant number, since it is smaller than the sum of its proper divisors (5795428176).

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

3251040432 is a wasteful number, since it uses less digits than its factorization.

3251040432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95058 (or 95052 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 3251040432 is about 57017.8957170466. The cubic root of 3251040432 is about 1481.4060827604.

Adding to 3251040432 its reverse (2340401523), we get a palindrome (5591441955).

The spelling of 3251040432 in words is "three billion, two hundred fifty-one million, forty thousand, four hundred thirty-two".