126634080 has 48 divisors (see below), whose sum is σ = 398898864. Its totient is φ = 33768960.

The previous prime is 126634063. The next prime is 126634093. The reversal of 126634080 is 80436621.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131431 + ... + 132390.

It is an arithmetic number, because the mean of its divisors is an integer number (8310393).

Almost surely, 2^126634080 is an apocalyptic number.

126634080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126634080 is an abundant number, since it is smaller than the sum of its proper divisors (272264784).

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

126634080 is a wasteful number, since it uses less digits than its factorization.

126634080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263839 (or 263831 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 126634080 is about 11253.1808836435. The cubic root of 126634080 is about 502.1693475833.

The spelling of 126634080 in words is "one hundred twenty-six million, six hundred thirty-four thousand, eighty".