465212137260 has 144 divisors (see below), whose sum is σ = 1440513317376. Its totient is φ = 112077179136.

The previous prime is 465212137223. The next prime is 465212137283. The reversal of 465212137260 is 62731212564.

It is a super-3 number, since 3×465212137260³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11494 + ... + 964653.

It is an arithmetic number, because the mean of its divisors is an integer number (10003564704).

Almost surely, 2^465212137260 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 465212137260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (720256658688).

465212137260 is an abundant number, since it is smaller than the sum of its proper divisors (975301180116).

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

465212137260 is a wasteful number, since it uses less digits than its factorization.

465212137260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976232 (or 976217 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 465212137260 in words is "four hundred sixty-five billion, two hundred twelve million, one hundred thirty-seven thousand, two hundred sixty".