780150516 has 12 divisors (see below), whose sum is σ = 1820351232. Its totient is φ = 260050168.

The previous prime is 780150487. The next prime is 780150541. The reversal of 780150516 is 615051087.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32506260 + ... + 32506283.

It is an arithmetic number, because the mean of its divisors is an integer number (151695936).

Almost surely, 2^780150516 is an apocalyptic number.

It is an amenable number.

780150516 is an abundant number, since it is smaller than the sum of its proper divisors (1040200716).

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

780150516 is a wasteful number, since it uses less digits than its factorization.

780150516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65012550 (or 65012548 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 33.

The square root of 780150516 is about 27931.1746262129. The cubic root of 780150516 is about 920.5756148911.

The spelling of 780150516 in words is "seven hundred eighty million, one hundred fifty thousand, five hundred sixteen".