2730557450 has 96 divisors (see below), whose sum is σ = 5541877440. Its totient is φ = 997401600.

The previous prime is 2730557443. The next prime is 2730557497. The reversal of 2730557450 is 547550372.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 4604354 + ... + 4604946.

It is an arithmetic number, because the mean of its divisors is an integer number (57727890).

Almost surely, 2^2730557450 is an apocalyptic number.

2730557450 is an abundant number, since it is smaller than the sum of its proper divisors (2811319990).

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

2730557450 is a wasteful number, since it uses less digits than its factorization.

2730557450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792 (or 787 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 38.

The square root of 2730557450 is about 52254.7361489846. The cubic root of 2730557450 is about 1397.7101086526.

The spelling of 2730557450 in words is "two billion, seven hundred thirty million, five hundred fifty-seven thousand, four hundred fifty".