126446628 has 96 divisors (see below), whose sum is σ = 369911808. Its totient is φ = 32659200.

The previous prime is 126446623. The next prime is 126446633. The reversal of 126446628 is 826644621.

It is an interprime number because it is at equal distance from previous prime (126446623) and next prime (126446633).

It is not an unprimeable number, because it can be changed into a prime (126446623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 259401 + ... + 259887.

It is an arithmetic number, because the mean of its divisors is an integer number (3853248).

Almost surely, 2^126446628 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126446628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184955904).

126446628 is an abundant number, since it is smaller than the sum of its proper divisors (243465180).

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

126446628 is a wasteful number, since it uses less digits than its factorization.

126446628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793 (or 791 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 126446628 is about 11244.8489540767. The cubic root of 126446628 is about 501.9214439809.

The spelling of 126446628 in words is "one hundred twenty-six million, four hundred forty-six thousand, six hundred twenty-eight".