2449615890 has 16 divisors (see below), whose sum is σ = 5879078208. Its totient is φ = 653230896.

The previous prime is 2449615871. The next prime is 2449615933. The reversal of 2449615890 is 985169442.

It is a Curzon number.

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, 40826902 + ... + 40826961.

It is an arithmetic number, because the mean of its divisors is an integer number (367442388).

Almost surely, 2^2449615890 is an apocalyptic number.

2449615890 is an abundant number, since it is smaller than the sum of its proper divisors (3429462318).

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

2449615890 is a wasteful number, since it uses less digits than its factorization.

2449615890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81653873.

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 2449615890 is about 49493.5944340275. The cubic root of 2449615890 is about 1348.0292946963.

The spelling of 2449615890 in words is "two billion, four hundred forty-nine million, six hundred fifteen thousand, eight hundred ninety".