426620232 has 48 divisors (see below), whose sum is σ = 1166667840. Its totient is φ = 140823648.

The previous prime is 426620231. The next prime is 426620237. The reversal of 426620232 is 232026624.

426620232 is a `hidden beast` number, since 4 + 2 + 6 + 620 + 2 + 32 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 426620196 and 426620205.

It is not an unprimeable number, because it can be changed into a prime (426620231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21348 + ... + 36179.

It is an arithmetic number, because the mean of its divisors is an integer number (24305580).

Almost surely, 2^426620232 is an apocalyptic number.

It is an amenable number.

426620232 is an abundant number, since it is smaller than the sum of its proper divisors (740047608).

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

426620232 is a wasteful number, since it uses less digits than its factorization.

426620232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57642 (or 57635 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 426620232 is about 20654.7871448727. The cubic root of 426620232 is about 752.8015116801.

Adding to 426620232 its reverse (232026624), we get a palindrome (658646856).

The spelling of 426620232 in words is "four hundred twenty-six million, six hundred twenty thousand, two hundred thirty-two".