2592728421 has 16 divisors (see below), whose sum is σ = 3469240320. Its totient is φ = 1722363840.

The previous prime is 2592728419. The next prime is 2592728443. The reversal of 2592728421 is 1248272952.

2592728421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2592728421 - 2¹ = 2592728419 is a prime.

It is a super-2 number, since 2×2592728421² = 13444481330122306482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2592728461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1558236 + ... + 1559898.

It is an arithmetic number, because the mean of its divisors is an integer number (216827520).

Almost surely, 2^2592728421 is an apocalyptic number.

It is an amenable number.

2592728421 is a deficient number, since it is larger than the sum of its proper divisors (876511899).

2592728421 is a wasteful number, since it uses less digits than its factorization.

2592728421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3196.

The product of its digits is 161280, while the sum is 42.

The square root of 2592728421 is about 50918.8415127446. The cubic root of 2592728421 is about 1373.7857570818.

The spelling of 2592728421 in words is "two billion, five hundred ninety-two million, seven hundred twenty-eight thousand, four hundred twenty-one".