427678412430 has 64 divisors (see below), whose sum is σ = 1051188295680. Its totient is φ = 111309978624.

The previous prime is 427678412423. The next prime is 427678412437. The reversal of 427678412430 is 34214876724.

It is an interprime number because it is at equal distance from previous prime (427678412423) and next prime (427678412437).

It is a self number, because there is not a number n which added to its sum of digits gives 427678412430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427678412437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83742 + ... + 928638.

It is an arithmetic number, because the mean of its divisors is an integer number (16424817120).

Almost surely, 2^427678412430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427678412430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (525594147840).

427678412430 is an abundant number, since it is smaller than the sum of its proper divisors (623509883250).

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

427678412430 is a wasteful number, since it uses less digits than its factorization.

427678412430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845313.

The product of its (nonzero) digits is 1806336, while the sum is 48.

The spelling of 427678412430 in words is "four hundred twenty-seven billion, six hundred seventy-eight million, four hundred twelve thousand, four hundred thirty".