28834408 has 8 divisors (see below), whose sum is σ = 54064530. Its totient is φ = 14417200.

The previous prime is 28834349. The next prime is 28834409. The reversal of 28834408 is 80443882.

It can be written as a sum of positive squares in only one way, i.e., 17825284 + 11009124 = 4222^2 + 3318^2 .

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

It is not an unprimeable number, because it can be changed into a prime (28834409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1802143 + ... + 1802158.

Almost surely, 2^28834408 is an apocalyptic number.

It is an amenable number.

28834408 is a deficient number, since it is larger than the sum of its proper divisors (25230122).

28834408 is a wasteful number, since it uses less digits than its factorization.

28834408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3604307 (or 3604303 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 37.

The square root of 28834408 is about 5369.7679651918. The cubic root of 28834408 is about 306.6457946307.

The spelling of 28834408 in words is "twenty-eight million, eight hundred thirty-four thousand, four hundred eight".