426385498 has 32 divisors (see below), whose sum is σ = 839370240. Its totient is φ = 157379760.

The previous prime is 426385493. The next prime is 426385513. The reversal of 426385498 is 894583624.

It is not an unprimeable number, because it can be changed into a prime (426385493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69936 + ... + 75787.

It is an arithmetic number, because the mean of its divisors is an integer number (26230320).

Almost surely, 2^426385498 is an apocalyptic number.

426385498 is a deficient number, since it is larger than the sum of its proper divisors (412984742).

426385498 is a wasteful number, since it uses less digits than its factorization.

426385498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145762.

The product of its digits is 1658880, while the sum is 49.

The square root of 426385498 is about 20649.1040483601. The cubic root of 426385498 is about 752.6634181127.

The spelling of 426385498 in words is "four hundred twenty-six million, three hundred eighty-five thousand, four hundred ninety-eight".