1473728878 has 16 divisors (see below), whose sum is σ = 2352893184. Its totient is φ = 689885440.

The previous prime is 1473728849. The next prime is 1473728911. The reversal of 1473728878 is 8788273741.

It is a super-2 number, since 2×1473728878² = 4343753611702277768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106975 + ... + 119962.

It is an arithmetic number, because the mean of its divisors is an integer number (147055824).

Almost surely, 2^1473728878 is an apocalyptic number.

1473728878 is a deficient number, since it is larger than the sum of its proper divisors (879164306).

1473728878 is a wasteful number, since it uses less digits than its factorization.

1473728878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227147.

The product of its digits is 4214784, while the sum is 55.

The square root of 1473728878 is about 38389.1765736125. The cubic root of 1473728878 is about 1137.9919708725.

The spelling of 1473728878 in words is "one billion, four hundred seventy-three million, seven hundred twenty-eight thousand, eight hundred seventy-eight".