426951598 has 4 divisors (see below), whose sum is σ = 640427400. Its totient is φ = 213475798.

The previous prime is 426951589. The next prime is 426951607. The reversal of 426951598 is 895159624.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (426951589) and next prime (426951607).

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106737898 + ... + 106737901.

It is an arithmetic number, because the mean of its divisors is an integer number (160106850).

Almost surely, 2^426951598 is an apocalyptic number.

426951598 is a deficient number, since it is larger than the sum of its proper divisors (213475802).

426951598 is a wasteful number, since it uses less digits than its factorization.

426951598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213475801.

The product of its digits is 777600, while the sum is 49.

The square root of 426951598 is about 20662.8071181047. The cubic root of 426951598 is about 752.9963674711.

The spelling of 426951598 in words is "four hundred twenty-six million, nine hundred fifty-one thousand, five hundred ninety-eight".