126620788 has 24 divisors (see below), whose sum is σ = 266571200. Its totient is φ = 51409728.

The previous prime is 126620759. The next prime is 126620789. The reversal of 126620788 is 887026621.

It is a self number, because there is not a number n which added to its sum of digits gives 126620788.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126620789) 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, 118473 + ... + 119536.

Almost surely, 2^126620788 is an apocalyptic number.

It is an amenable number.

126620788 is an abundant number, since it is smaller than the sum of its proper divisors (139950412).

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

126620788 is a wasteful number, since it uses less digits than its factorization.

126620788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238039 (or 238037 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 126620788 is about 11252.5902795756. The cubic root of 126620788 is about 502.1517770933.

The spelling of 126620788 in words is "one hundred twenty-six million, six hundred twenty thousand, seven hundred eighty-eight".