2855890462 has 8 divisors (see below), whose sum is σ = 4287194136. Its totient is φ = 1426825752.

The previous prime is 2855890459. The next prime is 2855890463. The reversal of 2855890462 is 2640985582.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2855890462² = 16312220661885146888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2855890463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556548 + ... + 561655.

It is an arithmetic number, because the mean of its divisors is an integer number (535899267).

Almost surely, 2^2855890462 is an apocalyptic number.

2855890462 is a deficient number, since it is larger than the sum of its proper divisors (1431303674).

2855890462 is a wasteful number, since it uses less digits than its factorization.

2855890462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119482.

The product of its (nonzero) digits is 1382400, while the sum is 49.

The square root of 2855890462 is about 53440.5320145674. The cubic root of 2855890462 is about 1418.7760500770.

The spelling of 2855890462 in words is "two billion, eight hundred fifty-five million, eight hundred ninety thousand, four hundred sixty-two".