416273428 has 12 divisors (see below), whose sum is σ = 729522612. Its totient is φ = 207838400.

The previous prime is 416273423. The next prime is 416273443. The reversal of 416273428 is 824372614.

It can be written as a sum of positive squares in 2 ways, for example, as 333135504 + 83137924 = 18252^2 + 9118^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (416273423) 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, 71425 + ... + 77032.

It is an arithmetic number, because the mean of its divisors is an integer number (60793551).

Almost surely, 2^416273428 is an apocalyptic number.

It is an amenable number.

416273428 is a deficient number, since it is larger than the sum of its proper divisors (313249184).

416273428 is a wasteful number, since it uses less digits than its factorization.

416273428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149162 (or 149160 counting only the distinct ones).

The product of its digits is 64512, while the sum is 37.

The square root of 416273428 is about 20402.7799086301. The cubic root of 416273428 is about 746.6657489182.

The spelling of 416273428 in words is "four hundred sixteen million, two hundred seventy-three thousand, four hundred twenty-eight".