1568476416 has 144 divisors (see below), whose sum is σ = 4534605824. Its totient is φ = 478420992.

The previous prime is 1568476387. The next prime is 1568476463. The reversal of 1568476416 is 6146748651.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1267350 + ... + 1268586.

Almost surely, 2^1568476416 is an apocalyptic number.

1568476416 is a gapful number since it is divisible by the number (16) 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 1568476416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2267302912).

1568476416 is an abundant number, since it is smaller than the sum of its proper divisors (2966129408).

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

1568476416 is a wasteful number, since it uses less digits than its factorization.

1568476416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396 (or 1382 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 1568476416 is about 39603.9949500047. The cubic root of 1568476416 is about 1161.8747962974.

The spelling of 1568476416 in words is "one billion, five hundred sixty-eight million, four hundred seventy-six thousand, four hundred sixteen".