2049051284 has 36 divisors (see below), whose sum is σ = 4141410336. Its totient is φ = 868905744.

The previous prime is 2049051281. The next prime is 2049051287. The reversal of 2049051284 is 4821509402.

It is an interprime number because it is at equal distance from previous prime (2049051281) and next prime (2049051287).

It is a super-2 number, since 2×2049051284² = 8397222328924097312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2049051281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2477279 + ... + 2478105.

It is an arithmetic number, because the mean of its divisors is an integer number (115039176).

Almost surely, 2^2049051284 is an apocalyptic number.

It is an amenable number.

2049051284 is an abundant number, since it is smaller than the sum of its proper divisors (2092359052).

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

2049051284 is an equidigital number, since it uses as much as digits as its factorization.

2049051284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772 (or 943 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 2049051284 is about 45266.4476627005. The cubic root of 2049051284 is about 1270.1380972859.

The spelling of 2049051284 in words is "two billion, forty-nine million, fifty-one thousand, two hundred eighty-four".