1994750498 has 8 divisors (see below), whose sum is σ = 3222289308. Its totient is φ = 920654064.

The previous prime is 1994750449. The next prime is 1994750507. The reversal of 1994750498 is 8940574991.

It can be written as a sum of positive squares in 2 ways, for example, as 1497148249 + 497602249 = 38693^2 + 22307^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38360561 + ... + 38360612.

Almost surely, 2^1994750498 is an apocalyptic number.

1994750498 is a deficient number, since it is larger than the sum of its proper divisors (1227538810).

1994750498 is a wasteful number, since it uses less digits than its factorization.

1994750498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76721188.

The product of its (nonzero) digits is 3265920, while the sum is 56.

The square root of 1994750498 is about 44662.6297703125. The cubic root of 1994750498 is about 1258.8177576968.

The spelling of 1994750498 in words is "one billion, nine hundred ninety-four million, seven hundred fifty thousand, four hundred ninety-eight".