464621251032 has 24 divisors (see below), whose sum is σ = 1258349221740. Its totient is φ = 154873750320.

The previous prime is 464621251001. The next prime is 464621251037. The reversal of 464621251032 is 230152126464.

464621251032 is a `hidden beast` number, since 4 + 6 + 4 + 621 + 25 + 1 + 0 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×464621251032² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464621251037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3226536394 + ... + 3226536537.

Almost surely, 2^464621251032 is an apocalyptic number.

It is an amenable number.

464621251032 is an abundant number, since it is smaller than the sum of its proper divisors (793727970708).

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

464621251032 is a wasteful number, since it uses less digits than its factorization.

464621251032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6453072943 (or 6453072936 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 464621251032 its reverse (230152126464), we get a palindrome (694773377496).

The spelling of 464621251032 in words is "four hundred sixty-four billion, six hundred twenty-one million, two hundred fifty-one thousand, thirty-two".