126620464 has 40 divisors (see below), whose sum is σ = 252640080. Its totient is φ = 61440000.

The previous prime is 126620453. The next prime is 126620479. The reversal of 126620464 is 464026621.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164272 + ... + 165040.

It is an arithmetic number, because the mean of its divisors is an integer number (6316002).

Almost surely, 2^126620464 is an apocalyptic number.

It is an amenable number.

126620464 is a deficient number, since it is larger than the sum of its proper divisors (126019616).

126620464 is a wasteful number, since it uses less digits than its factorization.

126620464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069 (or 1063 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 126620464 is about 11252.5758828812. The cubic root of 126620464 is about 502.1513487873.

The spelling of 126620464 in words is "one hundred twenty-six million, six hundred twenty thousand, four hundred sixty-four".