426524849 has 8 divisors (see below), whose sum is σ = 451829088. Its totient is φ = 401244480.

The previous prime is 426524807. The next prime is 426524851. The reversal of 426524849 is 948425624.

It is a happy number.

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 426524849 - 2¹² = 426520753 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (426524249) 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, 41834 + ... + 51020.

It is an arithmetic number, because the mean of its divisors is an integer number (56478636).

Almost surely, 2^426524849 is an apocalyptic number.

It is an amenable number.

426524849 is a deficient number, since it is larger than the sum of its proper divisors (25304239).

426524849 is a wasteful number, since it uses less digits than its factorization.

426524849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11935.

The product of its digits is 552960, while the sum is 44.

The square root of 426524849 is about 20652.4780353351. The cubic root of 426524849 is about 752.7454041531.

The spelling of 426524849 in words is "four hundred twenty-six million, five hundred twenty-four thousand, eight hundred forty-nine".