2381463504 has 150 divisors (see below), whose sum is σ = 8018190114. Its totient is φ = 680400000.

The previous prime is 2381463503. The next prime is 2381463533. The reversal of 2381463504 is 4053641832.

2381463504 is a `hidden beast` number, since 2 + 3 + 8 + 14 + 635 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1922647104 + 458816400 = 43848^2 + 21420^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2381463503) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 44754 + ... + 82254.

Almost surely, 2^2381463504 is an apocalyptic number.

2381463504 is a gapful number since it is divisible by the number (24) 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 2381463504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4009095057).

2381463504 is an abundant number, since it is smaller than the sum of its proper divisors (5636726610).

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

2381463504 is a wasteful number, since it uses less digits than its factorization.

2381463504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37535 (or 37513 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 2381463504 is about 48800.2408190779. The cubic root of 2381463504 is about 1335.4100596155.

The spelling of 2381463504 in words is "two billion, three hundred eighty-one million, four hundred sixty-three thousand, five hundred four".