299283480 has 192 divisors, whose sum is σ = 1019304000. Its totient is φ = 76059648.

The previous prime is 299283469. The next prime is 299283499. The reversal of 299283480 is 84382992.

299283480 is a `hidden beast` number, since 2 + 9 + 92 + 83 + 480 = 666.

299283480 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 (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1137829 + ... + 1138091.

It is an arithmetic number, because the mean of its divisors is an integer number (5308875).

Almost surely, 2^299283480 is an apocalyptic number.

299283480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 299283480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509652000).

299283480 is an abundant number, since it is smaller than the sum of its proper divisors (720020520).

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

299283480 is a wasteful number, since it uses less digits than its factorization.

299283480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 299283480 is about 17299.8115596673. The cubic root of 299283480 is about 668.8995673267.

The spelling of 299283480 in words is "two hundred ninety-nine million, two hundred eighty-three thousand, four hundred eighty".