498816380 has 24 divisors (see below), whose sum is σ = 1109133648. Its totient is φ = 187789568.

The previous prime is 498816347. The next prime is 498816427. The reversal of 498816380 is 83618894.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 733214 + ... + 733893.

It is an arithmetic number, because the mean of its divisors is an integer number (46213902).

Almost surely, 2^498816380 is an apocalyptic number.

It is an amenable number.

498816380 is an abundant number, since it is smaller than the sum of its proper divisors (610317268).

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

498816380 is a wasteful number, since it uses less digits than its factorization.

498816380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467133 (or 1467131 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 47.

The square root of 498816380 is about 22334.1975454682. The cubic root of 498816380 is about 793.0737379266.

The spelling of 498816380 in words is "four hundred ninety-eight million, eight hundred sixteen thousand, three hundred eighty".