126358650 has 192 divisors, whose sum is σ = 388546560. Its totient is φ = 29937600.

The previous prime is 126358627. The next prime is 126358657. The reversal of 126358650 is 56853621.

126358650 is a `hidden beast` number, since 1 + 26 + 3 + 586 + 50 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126358657) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 994887 + ... + 995013.

It is an arithmetic number, because the mean of its divisors is an integer number (2023680).

Almost surely, 2^126358650 is an apocalyptic number.

126358650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 126358650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194273280).

126358650 is an abundant number, since it is smaller than the sum of its proper divisors (262187910).

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

126358650 is a wasteful number, since it uses less digits than its factorization.

126358650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 126358650 is about 11240.9363488991. The cubic root of 126358650 is about 501.8050093745.

The spelling of 126358650 in words is "one hundred twenty-six million, three hundred fifty-eight thousand, six hundred fifty".