469778120 has 32 divisors (see below), whose sum is σ = 1208001600. Its totient is φ = 161066688.

The previous prime is 469778107. The next prime is 469778137. The reversal of 469778120 is 21877964.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838610 + ... + 839169.

It is an arithmetic number, because the mean of its divisors is an integer number (37750050).

Almost surely, 2^469778120 is an apocalyptic number.

469778120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

469778120 is an abundant number, since it is smaller than the sum of its proper divisors (738223480).

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

469778120 is a wasteful number, since it uses less digits than its factorization.

469778120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677797 (or 1677793 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 469778120 is about 21674.3655039773. The cubic root of 469778120 is about 777.3756420660.

The spelling of 469778120 in words is "four hundred sixty-nine million, seven hundred seventy-eight thousand, one hundred twenty".