426627501 has 16 divisors (see below), whose sum is σ = 614961600. Its totient is φ = 262165248.

The previous prime is 426627493. The next prime is 426627517. The reversal of 426627501 is 105726624.

It is not a de Polignac number, because 426627501 - 2³ = 426627493 is a prime.

It is a super-2 number, since 2×426627501² = 364022049219010002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426627521) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 99036 + ... + 103253.

It is an arithmetic number, because the mean of its divisors is an integer number (38435100).

Almost surely, 2^426627501 is an apocalyptic number.

It is an amenable number.

426627501 is a deficient number, since it is larger than the sum of its proper divisors (188334099).

426627501 is a wasteful number, since it uses less digits than its factorization.

426627501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202348.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 426627501 is about 20654.9631081733. The cubic root of 426627501 is about 752.8057872103.

The spelling of 426627501 in words is "four hundred twenty-six million, six hundred twenty-seven thousand, five hundred one".