402626950 has 48 divisors (see below), whose sum is σ = 821416176. Its totient is φ = 145612800.

The previous prime is 402626947. The next prime is 402626951. The reversal of 402626950 is 59626204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402626951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104254 + ... + 108046.

It is an arithmetic number, because the mean of its divisors is an integer number (17112837).

Almost surely, 2^402626950 is an apocalyptic number.

402626950 is an abundant number, since it is smaller than the sum of its proper divisors (418789226).

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

402626950 is a wasteful number, since it uses less digits than its factorization.

402626950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4009 (or 4004 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 402626950 is about 20065.5662765844. The cubic root of 402626950 is about 738.4157426723.

It can be divided in two parts, 4026 and 26950, that added together give a square (30976 = 176²).

The spelling of 402626950 in words is "four hundred two million, six hundred twenty-six thousand, nine hundred fifty".