427249246 has 8 divisors (see below), whose sum is σ = 651380184. Its totient is φ = 210122520.

The previous prime is 427249241. The next prime is 427249261. The reversal of 427249246 is 642942724.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 427249199 and 427249208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427249241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1750900 + ... + 1751143.

It is an arithmetic number, because the mean of its divisors is an integer number (81422523).

Almost surely, 2^427249246 is an apocalyptic number.

427249246 is a deficient number, since it is larger than the sum of its proper divisors (224130938).

427249246 is a wasteful number, since it uses less digits than its factorization.

427249246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3502106.

The product of its digits is 193536, while the sum is 40.

The square root of 427249246 is about 20670.0083696161. The cubic root of 427249246 is about 753.1713098616.

The spelling of 427249246 in words is "four hundred twenty-seven million, two hundred forty-nine thousand, two hundred forty-six".