5315462240 has 144 divisors (see below), whose sum is σ = 13856318784. Its totient is φ = 1925468160.

The previous prime is 5315462209. The next prime is 5315462293. The reversal of 5315462240 is 422645135.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 5315462197 and 5315462206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8963384 + ... + 8963976.

It is an arithmetic number, because the mean of its divisors is an integer number (96224436).

Almost surely, 2^5315462240 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 5315462240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6928159392).

5315462240 is an abundant number, since it is smaller than the sum of its proper divisors (8540856544).

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

5315462240 is a wasteful number, since it uses less digits than its factorization.

5315462240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093 (or 1074 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 5315462240 is about 72907.2166524001. The cubic root of 5315462240 is about 1745.2072659611.

The spelling of 5315462240 in words is "five billion, three hundred fifteen million, four hundred sixty-two thousand, two hundred forty".