464540230602 has 128 divisors (see below), whose sum is σ = 1191543091200. Its totient is φ = 131404897728.

The previous prime is 464540230597. The next prime is 464540230631. The reversal of 464540230602 is 206032045464.

464540230602 is a `hidden beast` number, since 4 + 6 + 4 + 5 + 40 + 2 + 3 + 0 + 602 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 63571033 + ... + 63578339.

It is an arithmetic number, because the mean of its divisors is an integer number (9308930400).

Almost surely, 2^464540230602 is an apocalyptic number.

464540230602 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 464540230602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (595771545600).

464540230602 is an abundant number, since it is smaller than the sum of its proper divisors (727002860598).

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

464540230602 is a wasteful number, since it uses less digits than its factorization.

464540230602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8977 (or 8971 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 464540230602 in words is "four hundred sixty-four billion, five hundred forty million, two hundred thirty thousand, six hundred two".