494553387 has 8 divisors (see below), whose sum is σ = 659534400. Its totient is φ = 329637320.

The previous prime is 494553373. The next prime is 494553401. The reversal of 494553387 is 783355494.

It is an interprime number because it is at equal distance from previous prime (494553373) and next prime (494553401).

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

It is a cyclic number.

It is not a de Polignac number, because 494553387 - 2⁸ = 494553131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (494553187) 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, 5812 + ... + 31982.

It is an arithmetic number, because the mean of its divisors is an integer number (82441800).

Almost surely, 2^494553387 is an apocalyptic number.

494553387 is a deficient number, since it is larger than the sum of its proper divisors (164981013).

494553387 is a wasteful number, since it uses less digits than its factorization.

494553387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32473.

The product of its digits is 1814400, while the sum is 48.

The square root of 494553387 is about 22238.5563155525. The cubic root of 494553387 is about 790.8080110785.

The spelling of 494553387 in words is "four hundred ninety-four million, five hundred fifty-three thousand, three hundred eighty-seven".