787480252 has 24 divisors (see below), whose sum is σ = 1490657616. Its totient is φ = 361845888.

The previous prime is 787480223. The next prime is 787480261. The reversal of 787480252 is 252084787.

It is a junction number, because it is equal to n+sod(n) for n = 787480199 and 787480208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21553 + ... + 45160.

It is an arithmetic number, because the mean of its divisors is an integer number (62110734).

Almost surely, 2^787480252 is an apocalyptic number.

It is an amenable number.

787480252 is a deficient number, since it is larger than the sum of its proper divisors (703177364).

787480252 is a wasteful number, since it uses less digits than its factorization.

787480252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66957 (or 66955 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 43.

The square root of 787480252 is about 28062.0785402650. The cubic root of 787480252 is about 923.4496560329.

The spelling of 787480252 in words is "seven hundred eighty-seven million, four hundred eighty thousand, two hundred fifty-two".