492529749 has 8 divisors (see below), whose sum is σ = 661877760. Its totient is φ = 325767456.

The previous prime is 492529727. The next prime is 492529753. The reversal of 492529749 is 947925294.

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

It is not a de Polignac number, because 492529749 - 2⁷ = 492529621 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492529549) 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, 645984 + ... + 646745.

It is an arithmetic number, because the mean of its divisors is an integer number (82734720).

Almost surely, 2^492529749 is an apocalyptic number.

It is an amenable number.

492529749 is a deficient number, since it is larger than the sum of its proper divisors (169348011).

492529749 is a wasteful number, since it uses less digits than its factorization.

492529749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292859.

The product of its digits is 1632960, while the sum is 51.

The square root of 492529749 is about 22193.0112648104. The cubic root of 492529749 is about 789.7279140989.

The spelling of 492529749 in words is "four hundred ninety-two million, five hundred twenty-nine thousand, seven hundred forty-nine".