126547460 has 24 divisors (see below), whose sum is σ = 286192536. Its totient is φ = 46725120.

The previous prime is 126547433. The next prime is 126547529. The reversal of 126547460 is 64745621.

It can be written as a sum of positive squares in 4 ways, for example, as 1420864 + 125126596 = 1192^2 + 11186^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 126547460.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243101 + ... + 243620.

It is an arithmetic number, because the mean of its divisors is an integer number (11924689).

Almost surely, 2^126547460 is an apocalyptic number.

126547460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126547460 is an abundant number, since it is smaller than the sum of its proper divisors (159645076).

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

126547460 is a wasteful number, since it uses less digits than its factorization.

126547460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486743 (or 486741 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 126547460 is about 11249.3315356958. The cubic root of 126547460 is about 502.0548238299.

The spelling of 126547460 in words is "one hundred twenty-six million, five hundred forty-seven thousand, four hundred sixty".