468778684 has 36 divisors (see below), whose sum is σ = 903725424. Its totient is φ = 212608000.

The previous prime is 468778679. The next prime is 468778721. The reversal of 468778684 is 486877864.

It is a super-3 number, since 3×468778684³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 309489 + ... + 310999.

It is an arithmetic number, because the mean of its divisors is an integer number (25103484).

Almost surely, 2^468778684 is an apocalyptic number.

468778684 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

468778684 is a deficient number, since it is larger than the sum of its proper divisors (434946740).

468778684 is a wasteful number, since it uses less digits than its factorization.

468778684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178 (or 2165 counting only the distinct ones).

The product of its digits is 14450688, while the sum is 58.

The square root of 468778684 is about 21651.2975130822. The cubic root of 468778684 is about 776.8239711177.

The spelling of 468778684 in words is "four hundred sixty-eight million, seven hundred seventy-eight thousand, six hundred eighty-four".