402560126 has 16 divisors (see below), whose sum is σ = 611985024. Its totient is φ = 198572184.

The previous prime is 402560117. The next prime is 402560129. The reversal of 402560126 is 621065204.

It is a junction number, because it is equal to n+sod(n) for n = 402560095 and 402560104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402560129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161945 + ... + 164411.

It is an arithmetic number, because the mean of its divisors is an integer number (38249064).

Almost surely, 2^402560126 is an apocalyptic number.

402560126 is a deficient number, since it is larger than the sum of its proper divisors (209424898).

402560126 is a wasteful number, since it uses less digits than its factorization.

402560126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 402560126 is about 20063.9010663430. The cubic root of 402560126 is about 738.3748887886.

The spelling of 402560126 in words is "four hundred two million, five hundred sixty thousand, one hundred twenty-six".