207442284 has 96 divisors (see below), whose sum is σ = 571200000. Its totient is φ = 58564800.

The previous prime is 207442283. The next prime is 207442303. The reversal of 207442284 is 482244702.

207442284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×207442284² = 86064602382273312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (207442283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 415467 + ... + 415965.

It is an arithmetic number, because the mean of its divisors is an integer number (5950000).

Almost surely, 2^207442284 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 207442284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285600000).

207442284 is an abundant number, since it is smaller than the sum of its proper divisors (363757716).

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

207442284 is a wasteful number, since it uses less digits than its factorization.

207442284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 33.

The square root of 207442284 is about 14402.8567999547. The cubic root of 207442284 is about 591.9691783016.

Adding to 207442284 its reverse (482244702), we get a palindrome (689686986).

The spelling of 207442284 in words is "two hundred seven million, four hundred forty-two thousand, two hundred eighty-four".