283478304 has 48 divisors (see below), whose sum is σ = 746141760. Its totient is φ = 94237440.

The previous prime is 283478297. The next prime is 283478333. The reversal of 283478304 is 403874382.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-4 number, since 4×283478304⁴ (a number of 35 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33549 + ... + 41139.

It is an arithmetic number, because the mean of its divisors is an integer number (15544620).

Almost surely, 2^283478304 is an apocalyptic number.

283478304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

283478304 is an abundant number, since it is smaller than the sum of its proper divisors (462663456).

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

283478304 is a wasteful number, since it uses less digits than its factorization.

283478304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7993 (or 7985 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 283478304 is about 16836.8139503886. The cubic root of 283478304 is about 656.9111125226.

The spelling of 283478304 in words is "two hundred eighty-three million, four hundred seventy-eight thousand, three hundred four".