2447126890 has 32 divisors (see below), whose sum is σ = 4751505360. Its totient is φ = 902060544.

The previous prime is 2447126881. The next prime is 2447126909. The reversal of 2447126890 is 986217442.

It can be written as a sum of positive squares in 8 ways, for example, as 68906601 + 2378220289 = 8301^2 + 48767^2 .

It is a super-2 number, since 2×2447126890² = 11976860031522144200, which contains 22 as substring.

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, 64956 + ... + 95464.

Almost surely, 2^2447126890 is an apocalyptic number.

2447126890 is a deficient number, since it is larger than the sum of its proper divisors (2304378470).

2447126890 is a wasteful number, since it uses less digits than its factorization.

2447126890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31146.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 2447126890 is about 49468.4433755500. The cubic root of 2447126890 is about 1347.5725724857.

The spelling of 2447126890 in words is "two billion, four hundred forty-seven million, one hundred twenty-six thousand, eight hundred ninety".