2481835720 has 64 divisors (see below), whose sum is σ = 6872785920. Its totient is φ = 785458944.

The previous prime is 2481835667. The next prime is 2481835721. The reversal of 2481835720 is 275381842.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (2481835721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337272 + ... + 344551.

It is an arithmetic number, because the mean of its divisors is an integer number (107387280).

Almost surely, 2^2481835720 is an apocalyptic number.

2481835720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2481835720 is an abundant number, since it is smaller than the sum of its proper divisors (4390950200).

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

2481835720 is a wasteful number, since it uses less digits than its factorization.

2481835720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681854 (or 681850 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 2481835720 is about 49818.0260548328. The cubic root of 2481835720 is about 1353.9137856955.

The spelling of 2481835720 in words is "two billion, four hundred eighty-one million, eight hundred thirty-five thousand, seven hundred twenty".