498923078 has 16 divisors (see below), whose sum is σ = 762722880. Its totient is φ = 244722816.

The previous prime is 498923077. The next prime is 498923081. The reversal of 498923078 is 870329894.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498923077) 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, 14750 + ... + 34862.

It is an arithmetic number, because the mean of its divisors is an integer number (47670180).

Almost surely, 2^498923078 is an apocalyptic number.

498923078 is a deficient number, since it is larger than the sum of its proper divisors (263799802).

498923078 is a wasteful number, since it uses less digits than its factorization.

498923078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20351.

The product of its (nonzero) digits is 870912, while the sum is 50.

The square root of 498923078 is about 22336.5860865084. The cubic root of 498923078 is about 793.1302806762.

The spelling of 498923078 in words is "four hundred ninety-eight million, nine hundred twenty-three thousand, seventy-eight".