426675690 has 96 divisors (see below), whose sum is σ = 1342448640. Its totient is φ = 91786752.

The previous prime is 426675671. The next prime is 426675703. The reversal of 426675690 is 96576624.

426675690 is a `hidden beast` number, since 4 + 26 + 67 + 569 + 0 = 666.

It is a super-2 number, since 2×426675690² = 364104288873952200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9210 + ... + 30629.

It is an arithmetic number, because the mean of its divisors is an integer number (13983840).

Almost surely, 2^426675690 is an apocalyptic number.

426675690 is an abundant number, since it is smaller than the sum of its proper divisors (915772950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426675690 is a wasteful number, since it uses less digits than its factorization.

426675690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39876 (or 39873 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 426675690 is about 20656.1295987414. The cubic root of 426675690 is about 752.8341301185.

The spelling of 426675690 in words is "four hundred twenty-six million, six hundred seventy-five thousand, six hundred ninety".