2489462049 has 4 divisors (see below), whose sum is σ = 3319282736. Its totient is φ = 1659641364.

The previous prime is 2489461973. The next prime is 2489462071. The reversal of 2489462049 is 9402649842.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2489462049 - 2¹⁹ = 2488937761 is a prime.

It is a super-2 number, since 2×2489462049² = 12394842586822556802, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2489461989 and 2489462007.

It is not an unprimeable number, because it can be changed into a prime (2489460049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414910339 + ... + 414910344.

It is an arithmetic number, because the mean of its divisors is an integer number (829820684).

Almost surely, 2^2489462049 is an apocalyptic number.

It is an amenable number.

2489462049 is a deficient number, since it is larger than the sum of its proper divisors (829820687).

2489462049 is an equidigital number, since it uses as much as digits as its factorization.

2489462049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829820686.

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 2489462049 is about 49894.5092069258. The cubic root of 2489462049 is about 1355.2991626226.

The spelling of 2489462049 in words is "two billion, four hundred eighty-nine million, four hundred sixty-two thousand, forty-nine".