2047791450 has 24 divisors (see below), whose sum is σ = 5078523168. Its totient is φ = 546077680.

The previous prime is 2047791437. The next prime is 2047791461. The reversal of 2047791450 is 541977402.

It is a junction number, because it is equal to n+sod(n) for n = 2047791399 and 2047791408.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6825822 + ... + 6826121.

It is an arithmetic number, because the mean of its divisors is an integer number (211605132).

Almost surely, 2^2047791450 is an apocalyptic number.

2047791450 is an abundant number, since it is smaller than the sum of its proper divisors (3030731718).

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

2047791450 is a wasteful number, since it uses less digits than its factorization.

2047791450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13651958 (or 13651953 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 2047791450 is about 45252.5297635392. The cubic root of 2047791450 is about 1269.8777343184.

The spelling of 2047791450 in words is "two billion, forty-seven million, seven hundred ninety-one thousand, four hundred fifty".