773968998 has 48 divisors (see below), whose sum is σ = 1775467008. Its totient is φ = 224334000.

The previous prime is 773968981. The next prime is 773969003. The reversal of 773968998 is 899869377.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6478 + ... + 39873.

It is an arithmetic number, because the mean of its divisors is an integer number (36988896).

Almost surely, 2^773968998 is an apocalyptic number.

773968998 is an abundant number, since it is smaller than the sum of its proper divisors (1001498010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

773968998 is a wasteful number, since it uses less digits than its factorization.

773968998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46401 (or 46390 counting only the distinct ones).

The product of its digits is 41150592, while the sum is 66.

The square root of 773968998 is about 27820.2983089686. The cubic root of 773968998 is about 918.1377729532.

The spelling of 773968998 in words is "seven hundred seventy-three million, nine hundred sixty-eight thousand, nine hundred ninety-eight".