126179480 has 32 divisors (see below), whose sum is σ = 324462240. Its totient is φ = 43261440.

The previous prime is 126179461. The next prime is 126179489. The reversal of 126179480 is 84971621.

It is a super-2 number, since 2×126179480² = 31842522346140800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126179489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225041 + ... + 225600.

It is an arithmetic number, because the mean of its divisors is an integer number (10139445).

Almost surely, 2^126179480 is an apocalyptic number.

126179480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126179480 is an abundant number, since it is smaller than the sum of its proper divisors (198282760).

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

126179480 is a wasteful number, since it uses less digits than its factorization.

126179480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450659 (or 450655 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 126179480 is about 11232.9639899717. The cubic root of 126179480 is about 501.5677193745.

The spelling of 126179480 in words is "one hundred twenty-six million, one hundred seventy-nine thousand, four hundred eighty".