2730455672 has 32 divisors (see below), whose sum is σ = 6105369600. Its totient is φ = 1119316704.

The previous prime is 2730455669. The next prime is 2730455681. The reversal of 2730455672 is 2765540372.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1058672 + ... + 1061247.

It is an arithmetic number, because the mean of its divisors is an integer number (190792800).

Almost surely, 2^2730455672 is an apocalyptic number.

It is an amenable number.

2730455672 is an abundant number, since it is smaller than the sum of its proper divisors (3374913928).

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

2730455672 is a wasteful number, since it uses less digits than its factorization.

2730455672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119955 (or 2119951 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 41.

The square root of 2730455672 is about 52253.7622760314. The cubic root of 2730455672 is about 1397.6927424909.

The spelling of 2730455672 in words is "two billion, seven hundred thirty million, four hundred fifty-five thousand, six hundred seventy-two".