1016475840 has 168 divisors, whose sum is σ = 3591123120. Its totient is φ = 263706624.

The previous prime is 1016475829. The next prime is 1016475931. The reversal of 1016475840 is 485746101.

It is a happy number.

1016475840 is a `hidden beast` number, since 1 + 0 + 1 + 647 + 5 + 8 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1016475795 and 1016475804.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101791 + ... + 111329.

Almost surely, 2^1016475840 is an apocalyptic number.

1016475840 is a gapful number since it is divisible by the number (10) 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 1016475840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1795561560).

1016475840 is an abundant number, since it is smaller than the sum of its proper divisors (2574647280).

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

1016475840 is a wasteful number, since it uses less digits than its factorization.

1016475840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9599 (or 9586 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 1016475840 is about 31882.2182415214. The cubic root of 1016475840 is about 1005.4620582677.

The spelling of 1016475840 in words is "one billion, sixteen million, four hundred seventy-five thousand, eight hundred forty".