283508064 has 72 divisors (see below), whose sum is σ = 921407760. Its totient is φ = 81001728.

The previous prime is 283508059. The next prime is 283508081. The reversal of 283508064 is 460805382.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68299 + ... + 72330.

It is an arithmetic number, because the mean of its divisors is an integer number (12797330).

Almost surely, 2^283508064 is an apocalyptic number.

283508064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

283508064 is an abundant number, since it is smaller than the sum of its proper divisors (637899696).

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

283508064 is a wasteful number, since it uses less digits than its factorization.

283508064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140652 (or 140641 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 283508064 is about 16837.6977048526. The cubic root of 283508064 is about 656.9340995736.

It can be divided in two parts, 28350 and 8064, that multiplied together give a square (228614400 = 15120²).

The spelling of 283508064 in words is "two hundred eighty-three million, five hundred eight thousand, sixty-four".