407427604 has 6 divisors (see below), whose sum is σ = 712998314. Its totient is φ = 203713800.

The previous prime is 407427577. The next prime is 407427617. The reversal of 407427604 is 406724704.

It can be written as a sum of positive squares in only one way, i.e., 399920004 + 7507600 = 19998^2 + 2740^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 407427604.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 50928447 + ... + 50928454.

Almost surely, 2^407427604 is an apocalyptic number.

It is an amenable number.

407427604 is a deficient number, since it is larger than the sum of its proper divisors (305570710).

407427604 is a wasteful number, since it uses less digits than its factorization.

407427604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101856905 (or 101856903 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 34.

The square root of 407427604 is about 20184.8359914070. The cubic root of 407427604 is about 741.3389466958.

The spelling of 407427604 in words is "four hundred seven million, four hundred twenty-seven thousand, six hundred four".