2732478028 has 12 divisors (see below), whose sum is σ = 5464956112. Its totient is φ = 1171062000.

The previous prime is 2732478019. The next prime is 2732478029. The reversal of 2732478028 is 8208742372.

It is a happy number.

2732478028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

2732478028 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2732478029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48794223 + ... + 48794278.

Almost surely, 2^2732478028 is an apocalyptic number.

2732478028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2732478028 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2732478028 is a wasteful number, since it uses less digits than its factorization.

2732478028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97588512 (or 97588510 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 43.

The square root of 2732478028 is about 52273.1099897452. The cubic root of 2732478028 is about 1398.0377318830.

The spelling of 2732478028 in words is "two billion, seven hundred thirty-two million, four hundred seventy-eight thousand, twenty-eight".