498687312 has 20 divisors (see below), whose sum is σ = 1288275680. Its totient is φ = 166229088.

The previous prime is 498687289. The next prime is 498687313. The reversal of 498687312 is 213786894.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 10389319 = 498687312 / (4 + 9 + 8 + 6 + 8 + 7 + 3 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498687313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5194612 + ... + 5194707.

It is an arithmetic number, because the mean of its divisors is an integer number (64413784).

Almost surely, 2^498687312 is an apocalyptic number.

It is an amenable number.

498687312 is an abundant number, since it is smaller than the sum of its proper divisors (789588368).

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

498687312 is a wasteful number, since it uses less digits than its factorization.

498687312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10389330 (or 10389324 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The square root of 498687312 is about 22331.3078882541. The cubic root of 498687312 is about 793.0053298075.

The spelling of 498687312 in words is "four hundred ninety-eight million, six hundred eighty-seven thousand, three hundred twelve".