2874640449 has 32 divisors (see below), whose sum is σ = 4101342336. Its totient is φ = 1784668160.

The previous prime is 2874640411. The next prime is 2874640463. The reversal of 2874640449 is 9440464782.

It is not a de Polignac number, because 2874640449 - 2²⁴ = 2857863233 is a prime.

It is a super-2 number, since 2×2874640449² = 16527115422053843202, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2874640398 and 2874640407.

It is not an unprimeable number, because it can be changed into a prime (2874640409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3262489 + ... + 3263369.

It is an arithmetic number, because the mean of its divisors is an integer number (128166948).

Almost surely, 2^2874640449 is an apocalyptic number.

It is an amenable number.

2874640449 is a deficient number, since it is larger than the sum of its proper divisors (1226701887).

2874640449 is a wasteful number, since it uses less digits than its factorization.

2874640449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505.

The product of its (nonzero) digits is 1548288, while the sum is 48.

The square root of 2874640449 is about 53615.6735386211. The cubic root of 2874640449 is about 1421.8742112101.

The spelling of 2874640449 in words is "two billion, eight hundred seventy-four million, six hundred forty thousand, four hundred forty-nine".