2462631240 has 64 divisors (see below), whose sum is σ = 7409309760. Its totient is φ = 654798080.

The previous prime is 2462631139. The next prime is 2462631263. The reversal of 2462631240 is 421362642.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2462631198 and 2462631207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12070 + ... + 71210.

It is an arithmetic number, because the mean of its divisors is an integer number (115770465).

Almost surely, 2^2462631240 is an apocalyptic number.

2462631240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2462631240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3704654880).

2462631240 is an abundant number, since it is smaller than the sum of its proper divisors (4946678520).

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

2462631240 is a wasteful number, since it uses less digits than its factorization.

2462631240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59502 (or 59498 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 2462631240 is about 49624.9054407160. The cubic root of 2462631240 is about 1350.4125378455.

Adding to 2462631240 its reverse (421362642), we get a palindrome (2883993882).

The spelling of 2462631240 in words is "two billion, four hundred sixty-two million, six hundred thirty-one thousand, two hundred forty".