2730654420 has 96 divisors (see below), whose sum is σ = 8277534720. Its totient is φ = 668605440.

The previous prime is 2730654419. The next prime is 2730654439. The reversal of 2730654420 is 244560372.

It is a super-2 number, since 2×2730654420² = 14912947122931072800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139816 + ... + 158144.

It is an arithmetic number, because the mean of its divisors is an integer number (86224320).

Almost surely, 2^2730654420 is an apocalyptic number.

2730654420 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 2730654420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4138767360).

2730654420 is an abundant number, since it is smaller than the sum of its proper divisors (5546880300).

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

2730654420 is a wasteful number, since it uses less digits than its factorization.

2730654420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18545 (or 18543 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 2730654420 is about 52255.6639992260. The cubic root of 2730654420 is about 1397.7266540342.

The spelling of 2730654420 in words is "two billion, seven hundred thirty million, six hundred fifty-four thousand, four hundred twenty".