2831862428 has 48 divisors (see below), whose sum is σ = 5105449440. Its totient is φ = 1374004224.

The previous prime is 2831862409. The next prime is 2831862443. The reversal of 2831862428 is 8242681382.

It is a super-2 number, since 2×2831862428² = 16038889622236110368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7279658 + ... + 7280046.

It is an arithmetic number, because the mean of its divisors is an integer number (106363530).

Almost surely, 2^2831862428 is an apocalyptic number.

It is an amenable number.

2831862428 is a deficient number, since it is larger than the sum of its proper divisors (2273587012).

2831862428 is a wasteful number, since it uses less digits than its factorization.

2831862428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806 (or 804 counting only the distinct ones).

The product of its digits is 294912, while the sum is 44.

The square root of 2831862428 is about 53215.2461988104. The cubic root of 2831862428 is about 1414.7858812721.

The spelling of 2831862428 in words is "two billion, eight hundred thirty-one million, eight hundred sixty-two thousand, four hundred twenty-eight".