235430630464 has 56 divisors (see below), whose sum is σ = 487911331008. Its totient is φ = 112501086720.

The previous prime is 235430630453. The next prime is 235430630467. The reversal of 235430630464 is 464036034532.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (235430630467) 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, 1670719 + ... + 1806145.

Almost surely, 2^235430630464 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 235430630464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243955665504).

235430630464 is an abundant number, since it is smaller than the sum of its proper divisors (252480700544).

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

235430630464 is a wasteful number, since it uses less digits than its factorization.

235430630464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136643 (or 136633 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 40.

Adding to 235430630464 its reverse (464036034532), we get a palindrome (699466664996).

The spelling of 235430630464 in words is "two hundred thirty-five billion, four hundred thirty million, six hundred thirty thousand, four hundred sixty-four".