284950974 has 192 divisors, whose sum is σ = 787180032. Its totient is φ = 67737600.

The previous prime is 284950907. The next prime is 284950993. The reversal of 284950974 is 479059482.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3903402 + ... + 3903474.

It is an arithmetic number, because the mean of its divisors is an integer number (4099896).

Almost surely, 2^284950974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 284950974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393590016).

284950974 is an abundant number, since it is smaller than the sum of its proper divisors (502229058).

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

284950974 is a wasteful number, since it uses less digits than its factorization.

284950974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 284950974 is about 16880.4909288800. The cubic root of 284950974 is about 658.0466995677.

The spelling of 284950974 in words is "two hundred eighty-four million, nine hundred fifty thousand, nine hundred seventy-four".