28963496 has 8 divisors (see below), whose sum is σ = 54306570. Its totient is φ = 14481744.

The previous prime is 28963481. The next prime is 28963541. The reversal of 28963496 is 69436982.

28963496 is nontrivially palindromic in base 3.

It can be written as a sum of positive squares in only one way, i.e., 23136100 + 5827396 = 4810^2 + 2414^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 28963496.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1810211 + ... + 1810226.

Almost surely, 2^28963496 is an apocalyptic number.

It is an amenable number.

28963496 is a deficient number, since it is larger than the sum of its proper divisors (25343074).

28963496 is a wasteful number, since it uses less digits than its factorization.

28963496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3620443 (or 3620439 counting only the distinct ones).

The product of its digits is 559872, while the sum is 47.

The square root of 28963496 is about 5381.7744285691. The cubic root of 28963496 is about 307.1027182655.

The spelling of 28963496 in words is "twenty-eight million, nine hundred sixty-three thousand, four hundred ninety-six".