2720742948 has 144 divisors (see below), whose sum is σ = 8596224000. Its totient is φ = 704894400.

The previous prime is 2720742929. The next prime is 2720742953. The reversal of 2720742948 is 8492470272.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1360053 + ... + 1362051.

It is an arithmetic number, because the mean of its divisors is an integer number (59696000).

Almost surely, 2^2720742948 is an apocalyptic number.

2720742948 is a gapful number since it is divisible by the number (28) 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 2720742948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4298112000).

2720742948 is an abundant number, since it is smaller than the sum of its proper divisors (5875481052).

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

2720742948 is a wasteful number, since it uses less digits than its factorization.

2720742948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2518 (or 2513 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 2720742948 is about 52160.7414441168. The cubic root of 2720742948 is about 1396.0334916692.

The spelling of 2720742948 in words is "two billion, seven hundred twenty million, seven hundred forty-two thousand, nine hundred forty-eight".