126620436 has 24 divisors (see below), whose sum is σ = 296680384. Its totient is φ = 42030720.

The previous prime is 126620411. The next prime is 126620441. The reversal of 126620436 is 634026621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19000 + ... + 24783.

Almost surely, 2^126620436 is an apocalyptic number.

It is an amenable number.

126620436 is an abundant number, since it is smaller than the sum of its proper divisors (170059948).

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

126620436 is a wasteful number, since it uses less digits than its factorization.

126620436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44031 (or 44029 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 126620436 is about 11252.5746387216. The cubic root of 126620436 is about 502.1513117732.

The spelling of 126620436 in words is "one hundred twenty-six million, six hundred twenty thousand, four hundred thirty-six".