423960776 has 8 divisors (see below), whose sum is σ = 794926470. Its totient is φ = 211980384.

The previous prime is 423960767. The next prime is 423960781. The reversal of 423960776 is 677069324.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 356227876 + 67732900 = 18874^2 + 8230^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26497541 + ... + 26497556.

Almost surely, 2^423960776 is an apocalyptic number.

It is an amenable number.

423960776 is a deficient number, since it is larger than the sum of its proper divisors (370965694).

423960776 is a wasteful number, since it uses less digits than its factorization.

423960776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52995103 (or 52995099 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 44.

The square root of 423960776 is about 20590.3078170289. The cubic root of 423960776 is about 751.2339840052.

The spelling of 423960776 in words is "four hundred twenty-three million, nine hundred sixty thousand, seven hundred seventy-six".