283670628 has 48 divisors (see below), whose sum is σ = 678174336. Its totient is φ = 92252160.

The previous prime is 283670623. The next prime is 283670633. The reversal of 283670628 is 826076382.

It is an interprime number because it is at equal distance from previous prime (283670623) and next prime (283670633).

It is a self number, because there is not a number n which added to its sum of digits gives 283670628.

It is not an unprimeable number, because it can be changed into a prime (283670623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121593 + ... + 123903.

It is an arithmetic number, because the mean of its divisors is an integer number (14128632).

Almost surely, 2^283670628 is an apocalyptic number.

It is an amenable number.

283670628 is an abundant number, since it is smaller than the sum of its proper divisors (394503708).

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

283670628 is a wasteful number, since it uses less digits than its factorization.

283670628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564 (or 2562 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 283670628 is about 16842.5243951137. The cubic root of 283670628 is about 657.0596379540.

The spelling of 283670628 in words is "two hundred eighty-three million, six hundred seventy thousand, six hundred twenty-eight".