283550148 has 72 divisors (see below), whose sum is σ = 862272320. Its totient is φ = 76749120.

The previous prime is 283550147. The next prime is 283550153. The reversal of 283550148 is 841055382.

It is a happy number.

283550148 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (283550147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24823 + ... + 34398.

Almost surely, 2^283550148 is an apocalyptic number.

283550148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

283550148 is an abundant number, since it is smaller than the sum of its proper divisors (578722172).

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

283550148 is a wasteful number, since it uses less digits than its factorization.

283550148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59257 (or 59252 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 283550148 is about 16838.9473542737. The cubic root of 283550148 is about 656.9666031132.

The spelling of 283550148 in words is "two hundred eighty-three million, five hundred fifty thousand, one hundred forty-eight".