407605012 has 12 divisors (see below), whose sum is σ = 719622036. Its totient is φ = 201998720.

The previous prime is 407604979. The next prime is 407605013. The reversal of 407605012 is 210506704.

It can be written as a sum of positive squares in 2 ways, for example, as 159668496 + 247936516 = 12636^2 + 15746^2 .

It is a super-2 number, since 2×407605012² = 332283691615040288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (407605013) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 450439 + ... + 451342.

It is an arithmetic number, because the mean of its divisors is an integer number (59968503).

Almost surely, 2^407605012 is an apocalyptic number.

It is an amenable number.

407605012 is a deficient number, since it is larger than the sum of its proper divisors (312017024).

407605012 is a wasteful number, since it uses less digits than its factorization.

407605012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901898 (or 901896 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 407605012 is about 20189.2300992386. The cubic root of 407605012 is about 741.4465325784.

The spelling of 407605012 in words is "four hundred seven million, six hundred five thousand, twelve".