2725628862 has 32 divisors (see below), whose sum is σ = 5962170240. Its totient is φ = 823817120.

The previous prime is 2725628833. The next prime is 2725628881. The reversal of 2725628862 is 2688265272.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27408 + ... + 78755.

It is an arithmetic number, because the mean of its divisors is an integer number (186317820).

Almost surely, 2^2725628862 is an apocalyptic number.

2725628862 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2725628862 is an abundant number, since it is smaller than the sum of its proper divisors (3236541378).

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

2725628862 is a wasteful number, since it uses less digits than its factorization.

2725628862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106568.

The product of its digits is 1290240, while the sum is 48.

The square root of 2725628862 is about 52207.5556026137. Note that the first 3 decimals coincide. The cubic root of 2725628862 is about 1396.8686582379.

The spelling of 2725628862 in words is "two billion, seven hundred twenty-five million, six hundred twenty-eight thousand, eight hundred sixty-two".