468504778 has 24 divisors (see below), whose sum is σ = 823951872. Its totient is φ = 199201464.

The previous prime is 468504739. The next prime is 468504787. The reversal of 468504778 is 877405864.

It is a happy number.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (49).

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, 6376 + ... + 31267.

It is an arithmetic number, because the mean of its divisors is an integer number (34331328).

Almost surely, 2^468504778 is an apocalyptic number.

468504778 is a deficient number, since it is larger than the sum of its proper divisors (355447094).

468504778 is a wasteful number, since it uses less digits than its factorization.

468504778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37786 (or 37779 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 49.

The square root of 468504778 is about 21644.9711942520. The cubic root of 468504778 is about 776.6726429899.

The spelling of 468504778 in words is "four hundred sixty-eight million, five hundred four thousand, seven hundred seventy-eight".