783065472 has 96 divisors (see below), whose sum is σ = 2419670520. Its totient is φ = 223727616.

The previous prime is 783065443. The next prime is 783065501. The reversal of 783065472 is 274560387.

It is an interprime number because it is at equal distance from previous prime (783065443) and next prime (783065501).

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×783065472² = 1226383066877165568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1993 + ... + 39624.

Almost surely, 2^783065472 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 783065472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1209835260).

783065472 is an abundant number, since it is smaller than the sum of its proper divisors (1636605048).

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

783065472 is a wasteful number, since it uses less digits than its factorization.

783065472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41648 (or 41629 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 783065472 is about 27983.3070240099. The cubic root of 783065472 is about 921.7207367378.

The spelling of 783065472 in words is "seven hundred eighty-three million, sixty-five thousand, four hundred seventy-two".