494021115 has 48 divisors (see below), whose sum is σ = 1010221056. Its totient is φ = 218548800.

The previous prime is 494021107. The next prime is 494021131. The reversal of 494021115 is 511120494.

It is not a de Polignac number, because 494021115 - 2³ = 494021107 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15531 + ... + 35060.

It is an arithmetic number, because the mean of its divisors is an integer number (21046272).

Almost surely, 2^494021115 is an apocalyptic number.

494021115 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

494021115 is an abundant number, since it is smaller than the sum of its proper divisors (516199941).

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

494021115 is a wasteful number, since it uses less digits than its factorization.

494021115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50640 (or 50637 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 494021115 is about 22226.5857701987. The cubic root of 494021115 is about 790.5242021090.

The spelling of 494021115 in words is "four hundred ninety-four million, twenty-one thousand, one hundred fifteen".