2049158430 has 48 divisors (see below), whose sum is σ = 5812161264. Its totient is φ = 496765440.

The previous prime is 2049158429. The next prime is 2049158431. The reversal of 2049158430 is 348519402.

2049158430 is a `hidden beast` number, since 2 + 0 + 49 + 1 + 584 + 30 = 666.

It is an interprime number because it is at equal distance from previous prime (2049158429) and next prime (2049158431).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2049158431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1033939 + ... + 1035918.

It is an arithmetic number, because the mean of its divisors is an integer number (121086693).

Almost surely, 2^2049158430 is an apocalyptic number.

2049158430 is an abundant number, since it is smaller than the sum of its proper divisors (3763002834).

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

2049158430 is a wasteful number, since it uses less digits than its factorization.

2049158430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069881 (or 2069878 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 2049158430 is about 45267.6311507461. The cubic root of 2049158430 is about 1270.1602356361.

The spelling of 2049158430 in words is "two billion, forty-nine million, one hundred fifty-eight thousand, four hundred thirty".