492076421 has 8 divisors (see below), whose sum is σ = 540496320. Its totient is φ = 445908672.

The previous prime is 492076411. The next prime is 492076439. The reversal of 492076421 is 124670294.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-492076421 is a prime.

It is a super-3 number, since 3×492076421³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492076411) 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, 562580 + ... + 563453.

It is an arithmetic number, because the mean of its divisors is an integer number (67562040).

Almost surely, 2^492076421 is an apocalyptic number.

It is an amenable number.

492076421 is a deficient number, since it is larger than the sum of its proper divisors (48419899).

492076421 is a wasteful number, since it uses less digits than its factorization.

492076421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126075.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 492076421 is about 22182.7956083087. The cubic root of 492076421 is about 789.4855492672.

The spelling of 492076421 in words is "four hundred ninety-two million, seventy-six thousand, four hundred twenty-one".