1478922048 has 252 divisors, whose sum is σ = 4555650528. Its totient is φ = 458357760.

The previous prime is 1478922023. The next prime is 1478922083. The reversal of 1478922048 is 8402298741.

It is a junction number, because it is equal to n+sod(n) for n = 1478921994 and 1478922012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20829853 + ... + 20829923.

Almost surely, 2^1478922048 is an apocalyptic number.

1478922048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1478922048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2277825264).

1478922048 is an abundant number, since it is smaller than the sum of its proper divisors (3076728480).

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

1478922048 is a wasteful number, since it uses less digits than its factorization.

1478922048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 1478922048 is about 38456.7555573790. The cubic root of 1478922048 is about 1139.3271005824.

The spelling of 1478922048 in words is "one billion, four hundred seventy-eight million, nine hundred twenty-two thousand, forty-eight".