749785016 has 16 divisors (see below), whose sum is σ = 1413210240. Its totient is φ = 372928960.

The previous prime is 749785009. The next prime is 749785019. The reversal of 749785016 is 610587947.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749785019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243821 + ... + 246876.

It is an arithmetic number, because the mean of its divisors is an integer number (88325640).

Almost surely, 2^749785016 is an apocalyptic number.

It is an amenable number.

749785016 is a deficient number, since it is larger than the sum of its proper divisors (663425224).

749785016 is a wasteful number, since it uses less digits than its factorization.

749785016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490894 (or 490890 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 749785016 is about 27382.2025410667. The cubic root of 749785016 is about 908.4734765970.

The spelling of 749785016 in words is "seven hundred forty-nine million, seven hundred eighty-five thousand, sixteen".