780014734 has 8 divisors (see below), whose sum is σ = 1170681480. Its totient is φ = 389787576.

The previous prime is 780014687. The next prime is 780014743. The reversal of 780014734 is 437410087.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 780014734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105424 + ... + 112579.

It is an arithmetic number, because the mean of its divisors is an integer number (146335185).

Almost surely, 2^780014734 is an apocalyptic number.

780014734 is a deficient number, since it is larger than the sum of its proper divisors (390666746).

780014734 is a wasteful number, since it uses less digits than its factorization.

780014734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219794.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 780014734 is about 27928.7438672061. The cubic root of 780014734 is about 920.5222043214.

The spelling of 780014734 in words is "seven hundred eighty million, fourteen thousand, seven hundred thirty-four".