783467872 has 48 divisors (see below), whose sum is σ = 1697652432. Its totient is φ = 352952320.

The previous prime is 783467833. The next prime is 783467891. The reversal of 783467872 is 278764387.

It is a super-2 number, since 2×783467872² = 1227643812912416768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29928 + ... + 49624.

It is an arithmetic number, because the mean of its divisors is an integer number (35367759).

Almost surely, 2^783467872 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 783467872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (848826216).

783467872 is an abundant number, since it is smaller than the sum of its proper divisors (914184560).

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

783467872 is a wasteful number, since it uses less digits than its factorization.

783467872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19831 (or 19823 counting only the distinct ones).

The product of its digits is 3161088, while the sum is 52.

The square root of 783467872 is about 27990.4961013555. The cubic root of 783467872 is about 921.8785936575.

The spelling of 783467872 in words is "seven hundred eighty-three million, four hundred sixty-seven thousand, eight hundred seventy-two".