427623196 has 216 divisors, whose sum is σ = 1099548240. Its totient is φ = 143700480.

The previous prime is 427623191. The next prime is 427623197. The reversal of 427623196 is 691326724.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427623191) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5857816 + ... + 5857888.

Almost surely, 2^427623196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427623196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (549774120).

427623196 is an abundant number, since it is smaller than the sum of its proper divisors (671925044).

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

427623196 is a wasteful number, since it uses less digits than its factorization.

427623196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 125 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 427623196 is about 20679.0521059356. The cubic root of 427623196 is about 753.3909835711.

It can be divided in two parts, 4276 and 23196, that added together give a palindrome (27472).

The spelling of 427623196 in words is "four hundred twenty-seven million, six hundred twenty-three thousand, one hundred ninety-six".