10458946280 has 64 divisors (see below), whose sum is σ = 24372219600. Its totient is φ = 4034652160.

The previous prime is 10458946249. The next prime is 10458946349. The reversal of 10458946280 is 8264985401.

It can be written as a sum of positive squares in 8 ways, for example, as 5564264836 + 4894681444 = 74594^2 + 69962^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1100750 + ... + 1110210.

Almost surely, 2^10458946280 is an apocalyptic number.

10458946280 is a gapful number since it is divisible by the number (10) 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 10458946280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12186109800).

10458946280 is an abundant number, since it is smaller than the sum of its proper divisors (13913273320).

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

10458946280 is a wasteful number, since it uses less digits than its factorization.

10458946280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10454 (or 10450 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 10458946280 in words is "ten billion, four hundred fifty-eight million, nine hundred forty-six thousand, two hundred eighty".