2458798740 has 480 divisors, whose sum is σ = 8898785280. Its totient is φ = 564350976.

The previous prime is 2458798729. The next prime is 2458798747. The reversal of 2458798740 is 478978542.

It is a happy number.

2458798740 is a `hidden beast` number, since 2 + 458 + 79 + 87 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2458798747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 19360557 + ... + 19360683.

It is an arithmetic number, because the mean of its divisors is an integer number (18539136).

Almost surely, 2^2458798740 is an apocalyptic number.

2458798740 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 2458798740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4449392640).

2458798740 is an abundant number, since it is smaller than the sum of its proper divisors (6439986540).

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

2458798740 is a wasteful number, since it uses less digits than its factorization.

2458798740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The square root of 2458798740 is about 49586.2757222198. The cubic root of 2458798740 is about 1349.7116421153.

The spelling of 2458798740 in words is "two billion, four hundred fifty-eight million, seven hundred ninety-eight thousand, seven hundred forty".