28999962 has 24 divisors (see below), whose sum is σ = 62977824. Its totient is φ = 9644424.

The previous prime is 28999939. The next prime is 28999967. The reversal of 28999962 is 26999982.

It is a junction number, because it is equal to n+sod(n) for n = 28999899 and 28999908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28999967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7453 + ... + 10655.

It is an arithmetic number, because the mean of its divisors is an integer number (2624076).

Almost surely, 2^28999962 is an apocalyptic number.

28999962 is an abundant number, since it is smaller than the sum of its proper divisors (33977862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28999962 is a wasteful number, since it uses less digits than its factorization.

28999962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3714 (or 3711 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 54.

The square root of 28999962 is about 5385.1612789219. The cubic root of 28999962 is about 307.2315483754.

The spelling of 28999962 in words is "twenty-eight million, nine hundred ninety-nine thousand, nine hundred sixty-two".