2732557000 has 128 divisors (see below), whose sum is σ = 6650542080. Its totient is φ = 1049760000.

The previous prime is 2732556989. The next prime is 2732557001. The reversal of 2732557000 is 7552372.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (2732557001) 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, 5610757 + ... + 5611243.

It is an arithmetic number, because the mean of its divisors is an integer number (51957360).

Almost surely, 2^2732557000 is an apocalyptic number.

2732557000 is a gapful number since it is divisible by the number (20) 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 2732557000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3325271040).

2732557000 is an abundant number, since it is smaller than the sum of its proper divisors (3917985080).

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

2732557000 is a wasteful number, since it uses less digits than its factorization.

2732557000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720 (or 706 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 2732557000 is about 52273.8653631047. The cubic root of 2732557000 is about 1398.0512000940.

The spelling of 2732557000 in words is "two billion, seven hundred thirty-two million, five hundred fifty-seven thousand".