283272048 has 180 divisors, whose sum is σ = 864386640. Its totient is φ = 86423040.

The previous prime is 283272043. The next prime is 283272091. The reversal of 283272048 is 840272382.

It is a super-2 number, since 2×283272048² = 160486106356228608, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283272043) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3182788 + ... + 3182876.

It is an arithmetic number, because the mean of its divisors is an integer number (4802148).

Almost surely, 2^283272048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 283272048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432193320).

283272048 is an abundant number, since it is smaller than the sum of its proper divisors (581114592).

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

283272048 is a wasteful number, since it uses less digits than its factorization.

283272048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 283272048 is about 16830.6876864851. The cubic root of 283272048 is about 656.7517531988.

The spelling of 283272048 in words is "two hundred eighty-three million, two hundred seventy-two thousand, forty-eight".