426592078 has 16 divisors (see below), whose sum is σ = 714295296. Its totient is φ = 189395640.

The previous prime is 426592051. The next prime is 426592081. The reversal of 426592078 is 870295624.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224526 + ... + 226417.

It is an arithmetic number, because the mean of its divisors is an integer number (44643456).

Almost surely, 2^426592078 is an apocalyptic number.

426592078 is a deficient number, since it is larger than the sum of its proper divisors (287703218).

426592078 is a wasteful number, since it uses less digits than its factorization.

426592078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450999.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 426592078 is about 20654.1055967089. The cubic root of 426592078 is about 752.7849514090.

The spelling of 426592078 in words is "four hundred twenty-six million, five hundred ninety-two thousand, seventy-eight".