28796346 has 24 divisors (see below), whose sum is σ = 62573940. Its totient is φ = 9570816.

The previous prime is 28796321. The next prime is 28796347. The reversal of 28796346 is 64369782.

28796346 is a `hidden beast` number, since 2 + 8 + 7 + 9 + 634 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 26409321 + 2387025 = 5139^2 + 1545^2 .

It is not an unprimeable number, because it can be changed into a prime (28796347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4570 + ... + 8858.

Almost surely, 2^28796346 is an apocalyptic number.

28796346 is an abundant number, since it is smaller than the sum of its proper divisors (33777594).

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

28796346 is a wasteful number, since it uses less digits than its factorization.

28796346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4670 (or 4667 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 28796346 is about 5366.2226938509. Note that the first 3 decimals coincide. The cubic root of 28796346 is about 306.5108090079.

The spelling of 28796346 in words is "twenty-eight million, seven hundred ninety-six thousand, three hundred forty-six".