494736280 has 32 divisors (see below), whose sum is σ = 1115778240. Its totient is φ = 197428480.

The previous prime is 494736271. The next prime is 494736289. The reversal of 494736280 is 82637494.

It is an interprime number because it is at equal distance from previous prime (494736271) and next prime (494736289).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494736289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2892 + ... + 31588.

It is an arithmetic number, because the mean of its divisors is an integer number (34868070).

Almost surely, 2^494736280 is an apocalyptic number.

494736280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

494736280 is an abundant number, since it is smaller than the sum of its proper divisors (621041960).

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

494736280 is a wasteful number, since it uses less digits than its factorization.

494736280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29139 (or 29135 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 494736280 is about 22242.6680054350. The cubic root of 494736280 is about 790.9054831465.

The spelling of 494736280 in words is "four hundred ninety-four million, seven hundred thirty-six thousand, two hundred eighty".