448620790 has 16 divisors (see below), whose sum is σ = 815514480. Its totient is φ = 177671200.

The previous prime is 448620737. The next prime is 448620793. The reversal of 448620790 is 97026844.

It is a super-2 number, since 2×448620790² = 402521226440448200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448620793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221080 + ... + 223099.

It is an arithmetic number, because the mean of its divisors is an integer number (50969655).

Almost surely, 2^448620790 is an apocalyptic number.

448620790 is a deficient number, since it is larger than the sum of its proper divisors (366893690).

448620790 is a wasteful number, since it uses less digits than its factorization.

448620790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444287.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 448620790 is about 21180.6701971397. The cubic root of 448620790 is about 765.5257411014.

The spelling of 448620790 in words is "four hundred forty-eight million, six hundred twenty thousand, seven hundred ninety".