2729250432 has 96 divisors (see below), whose sum is σ = 7911486180. Its totient is φ = 903057408.

The previous prime is 2729250409. The next prime is 2729250443. The reversal of 2729250432 is 2340529272.

It can be written as a sum of positive squares in 2 ways, for example, as 2566840896 + 162409536 = 50664^2 + 12744^2 .

It is a tau number, because it is divible by the number of its divisors (96).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149178 + ... + 166470.

Almost surely, 2^2729250432 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 2729250432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3955743090).

2729250432 is an abundant number, since it is smaller than the sum of its proper divisors (5182235748).

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

2729250432 is a wasteful number, since it uses less digits than its factorization.

2729250432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17450 (or 17435 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 2729250432 is about 52242.2284363904. The cubic root of 2729250432 is about 1397.4870621549.

The spelling of 2729250432 in words is "two billion, seven hundred twenty-nine million, two hundred fifty thousand, four hundred thirty-two".