258741480 has 128 divisors (see below), whose sum is σ = 810000000. Its totient is φ = 66038784.

The previous prime is 258741437. The next prime is 258741499. The reversal of 258741480 is 84147852.

It is a happy number.

258741480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 518271 + ... + 518769.

It is an arithmetic number, because the mean of its divisors is an integer number (6328125).

Almost surely, 2^258741480 is an apocalyptic number.

258741480 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 258741480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405000000).

258741480 is an abundant number, since it is smaller than the sum of its proper divisors (551258520).

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

258741480 is a wasteful number, since it uses less digits than its factorization.

258741480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 258741480 is about 16085.4431085998. The cubic root of 258741480 is about 637.2189549339.

The spelling of 258741480 in words is "two hundred fifty-eight million, seven hundred forty-one thousand, four hundred eighty".