427292549 has 8 divisors (see below), whose sum is σ = 433454112. Its totient is φ = 421155280.

The previous prime is 427292531. The next prime is 427292563. The reversal of 427292549 is 945292724.

It is a happy number.

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

It is not a de Polignac number, because 427292549 - 2¹⁶ = 427227013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427292149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30959 + ... + 42579.

It is an arithmetic number, because the mean of its divisors is an integer number (54181764).

Almost surely, 2^427292549 is an apocalyptic number.

It is an amenable number.

427292549 is a deficient number, since it is larger than the sum of its proper divisors (6161563).

427292549 is a wasteful number, since it uses less digits than its factorization.

427292549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12147.

The product of its digits is 362880, while the sum is 44.

The square root of 427292549 is about 20671.0558269286. The cubic root of 427292549 is about 753.1967543968.

The spelling of 427292549 in words is "four hundred twenty-seven million, two hundred ninety-two thousand, five hundred forty-nine".