2649889462 has 16 divisors (see below), whose sum is σ = 4337328384. Its totient is φ = 1204177000.

The previous prime is 2649889427. The next prime is 2649889481.

2649889462 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2649889397 and 2649889406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82887 + ... + 110317.

It is an arithmetic number, because the mean of its divisors is an integer number (271083024).

Almost surely, 2^2649889462 is an apocalyptic number.

2649889462 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2649889462 is a deficient number, since it is larger than the sum of its proper divisors (1687438922).

2649889462 is a wasteful number, since it uses less digits than its factorization.

2649889462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31835.

The product of its digits is 11943936, while the sum is 58.

The square root of 2649889462 is about 51477.0770537722. The cubic root of 2649889462 is about 1383.8082624304.

The spelling of 2649889462 in words is "two billion, six hundred forty-nine million, eight hundred eighty-nine thousand, four hundred sixty-two".