1478863552 has 56 divisors (see below), whose sum is σ = 2981563760. Its totient is φ = 727695360.

The previous prime is 1478863549. The next prime is 1478863559. The reversal of 1478863552 is 2553688741.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1478863496 and 1478863505.

It is not an unprimeable number, because it can be changed into a prime (1478863559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1309324 + ... + 1310452.

It is an arithmetic number, because the mean of its divisors is an integer number (53242210).

Almost surely, 2^1478863552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1478863552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1490781880).

1478863552 is an abundant number, since it is smaller than the sum of its proper divisors (1502700208).

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

1478863552 is a wasteful number, since it uses less digits than its factorization.

1478863552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449 (or 1439 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 49.

The square root of 1478863552 is about 38455.9950072807. The cubic root of 1478863552 is about 1139.3120790656.

The spelling of 1478863552 in words is "one billion, four hundred seventy-eight million, eight hundred sixty-three thousand, five hundred fifty-two".