28462994 has 8 divisors (see below), whose sum is σ = 48793728. Its totient is φ = 12198420.

The previous prime is 28462939. The next prime is 28462999. The reversal of 28462994 is 49926482.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (28462999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016522 + ... + 1016549.

It is an arithmetic number, because the mean of its divisors is an integer number (6099216).

Almost surely, 2^28462994 is an apocalyptic number.

28462994 is a deficient number, since it is larger than the sum of its proper divisors (20330734).

28462994 is a wasteful number, since it uses less digits than its factorization.

28462994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033080.

The product of its digits is 248832, while the sum is 44.

The square root of 28462994 is about 5335.0720707409. The cubic root of 28462994 is about 305.3234729923.

The spelling of 28462994 in words is "twenty-eight million, four hundred sixty-two thousand, nine hundred ninety-four".