700728512 has 56 divisors (see below), whose sum is σ = 1596786240. Its totient is φ = 301743360.

The previous prime is 700728487. The next prime is 700728517. The reversal of 700728512 is 215827007.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (700728517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12818 + ... + 39569.

It is an arithmetic number, because the mean of its divisors is an integer number (28514040).

Almost surely, 2^700728512 is an apocalyptic number.

It is an amenable number.

700728512 is an abundant number, since it is smaller than the sum of its proper divisors (896057728).

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

700728512 is a wasteful number, since it uses less digits than its factorization.

700728512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52429 (or 52419 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 700728512 is about 26471.2771131277. The cubic root of 700728512 is about 888.2119181479.

The spelling of 700728512 in words is "seven hundred million, seven hundred twenty-eight thousand, five hundred twelve".