2049363938 has 48 divisors (see below), whose sum is σ = 3284854560. Its totient is φ = 958497792.

The previous prime is 2049363937. The next prime is 2049363949. The reversal of 2049363938 is 8393639402.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2049363892 and 2049363901.

It is not an unprimeable number, because it can be changed into a prime (2049363937) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10618370 + ... + 10618562.

It is an arithmetic number, because the mean of its divisors is an integer number (68434470).

Almost surely, 2^2049363938 is an apocalyptic number.

2049363938 is a deficient number, since it is larger than the sum of its proper divisors (1235490622).

2049363938 is a wasteful number, since it uses less digits than its factorization.

2049363938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 47.

The square root of 2049363938 is about 45269.9010160173. The cubic root of 2049363938 is about 1270.2026952397.

The spelling of 2049363938 in words is "two billion, forty-nine million, three hundred sixty-three thousand, nine hundred thirty-eight".