126966028 has 12 divisors (see below), whose sum is σ = 253932112. Its totient is φ = 54414000.

The previous prime is 126966017. The next prime is 126966041. The reversal of 126966028 is 820669621.

It is a happy number.

126966028 is an admirable number.

It is a super-2 number, since 2×126966028² = 32240744532193568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2267223 + ... + 2267278.

Almost surely, 2^126966028 is an apocalyptic number.

It is an amenable number.

126966028 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

126966028 is a wasteful number, since it uses less digits than its factorization.

126966028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4534512 (or 4534510 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 126966028 is about 11267.9203050075. The cubic root of 126966028 is about 502.6077463400.

The spelling of 126966028 in words is "one hundred twenty-six million, nine hundred sixty-six thousand, twenty-eight".