449876580 has 24 divisors (see below), whose sum is σ = 1259654592. Its totient is φ = 119967072.

The previous prime is 449876549. The next prime is 449876597. The reversal of 449876580 is 85678944.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3748912 + ... + 3749031.

It is an arithmetic number, because the mean of its divisors is an integer number (52485608).

Almost surely, 2^449876580 is an apocalyptic number.

It is an amenable number.

449876580 is an abundant number, since it is smaller than the sum of its proper divisors (809778012).

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

449876580 is a wasteful number, since it uses less digits than its factorization.

449876580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7497955 (or 7497953 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The square root of 449876580 is about 21210.2941988083. The cubic root of 449876580 is about 766.2393682765.

The spelling of 449876580 in words is "four hundred forty-nine million, eight hundred seventy-six thousand, five hundred eighty".