126952680 has 64 divisors (see below), whose sum is σ = 400910400. Its totient is φ = 32071680.

The previous prime is 126952669. The next prime is 126952697. The reversal of 126952680 is 86259621.

It is a super-2 number, since 2×126952680² = 32233965918364800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25561 + ... + 30120.

It is an arithmetic number, because the mean of its divisors is an integer number (6264225).

Almost surely, 2^126952680 is an apocalyptic number.

126952680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126952680 is an abundant number, since it is smaller than the sum of its proper divisors (273957720).

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

126952680 is a wasteful number, since it uses less digits than its factorization.

126952680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55714 (or 55710 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 126952680 is about 11267.3279884807. The cubic root of 126952680 is about 502.5901325908.

The spelling of 126952680 in words is "one hundred twenty-six million, nine hundred fifty-two thousand, six hundred eighty".