126748870 has 32 divisors (see below), whose sum is σ = 231154560. Its totient is φ = 50037120.

The previous prime is 126748859. The next prime is 126748873. The reversal of 126748870 is 78847621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126748873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432444 + ... + 432736.

It is an arithmetic number, because the mean of its divisors is an integer number (7223580).

Almost surely, 2^126748870 is an apocalyptic number.

126748870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126748870 is a deficient number, since it is larger than the sum of its proper divisors (104405690).

126748870 is a wasteful number, since it uses less digits than its factorization.

126748870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720.

The product of its (nonzero) digits is 150528, while the sum is 43.

The square root of 126748870 is about 11258.2800640240. The cubic root of 126748870 is about 502.3210355825.

The spelling of 126748870 in words is "one hundred twenty-six million, seven hundred forty-eight thousand, eight hundred seventy".