407250164 has 12 divisors (see below), whose sum is σ = 754610724. Its totient is φ = 191647104.

The previous prime is 407250149. The next prime is 407250169. The reversal of 407250164 is 461052704.

It can be written as a sum of positive squares in 2 ways, for example, as 297838564 + 109411600 = 17258^2 + 10460^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (407250169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2994419 + ... + 2994554.

It is an arithmetic number, because the mean of its divisors is an integer number (62884227).

Almost surely, 2^407250164 is an apocalyptic number.

It is an amenable number.

407250164 is a deficient number, since it is larger than the sum of its proper divisors (347360560).

407250164 is a wasteful number, since it uses less digits than its factorization.

407250164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5988994 (or 5988992 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 407250164 is about 20180.4401339515. The cubic root of 407250164 is about 741.2313101633.

The spelling of 407250164 in words is "four hundred seven million, two hundred fifty thousand, one hundred sixty-four".