42728225486 has 16 divisors (see below), whose sum is σ = 64799514000. Its totient is φ = 21129619008.

The previous prime is 42728225483. The next prime is 42728225489. The reversal of 42728225486 is 68452282724.

It is an interprime number because it is at equal distance from previous prime (42728225483) and next prime (42728225489).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42728225483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238256 + ... + 377123.

It is an arithmetic number, because the mean of its divisors is an integer number (4049969625).

Almost surely, 2^42728225486 is an apocalyptic number.

42728225486 is a deficient number, since it is larger than the sum of its proper divisors (22071288514).

42728225486 is a wasteful number, since it uses less digits than its factorization.

42728225486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615763.

The product of its digits is 3440640, while the sum is 50.

The spelling of 42728225486 in words is "forty-two billion, seven hundred twenty-eight million, two hundred twenty-five thousand, four hundred eighty-six".