462000111540 has 144 divisors (see below), whose sum is σ = 1427845950720. Its totient is φ = 111530988800.

The previous prime is 462000111511. The next prime is 462000111557. The reversal of 462000111540 is 45111000264.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 462000111540.

It is a congruent number.

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, 1602010 + ... + 1868270.

It is an arithmetic number, because the mean of its divisors is an integer number (9915596880).

Almost surely, 2^462000111540 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 462000111540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (713922975360).

462000111540 is an abundant number, since it is smaller than the sum of its proper divisors (965845839180).

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

462000111540 is a wasteful number, since it uses less digits than its factorization.

462000111540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266534 (or 266521 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The spelling of 462000111540 in words is "four hundred sixty-two billion, one hundred eleven thousand, five hundred forty".