407290245 has 16 divisors (see below), whose sum is σ = 672686592. Its totient is φ = 210214080.

The previous prime is 407290237. The next prime is 407290249. The reversal of 407290245 is 542092704.

It is not a de Polignac number, because 407290245 - 2³ = 407290237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (407290249) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 437482 + ... + 438411.

It is an arithmetic number, because the mean of its divisors is an integer number (42042912).

Almost surely, 2^407290245 is an apocalyptic number.

It is an amenable number.

407290245 is a deficient number, since it is larger than the sum of its proper divisors (265396347).

407290245 is a wasteful number, since it uses less digits than its factorization.

407290245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875932.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 407290245 is about 20181.4331750746. The cubic root of 407290245 is about 741.2556263537.

The spelling of 407290245 in words is "four hundred seven million, two hundred ninety thousand, two hundred forty-five".