705213762 has 16 divisors (see below), whose sum is σ = 1538648352. Its totient is φ = 213701120.

The previous prime is 705213749. The next prime is 705213763. The reversal of 705213762 is 267312507.

It is a super-2 number, since 2×705213762² = 994652900228385288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (705213763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5342463 + ... + 5342594.

It is an arithmetic number, because the mean of its divisors is an integer number (96165522).

Almost surely, 2^705213762 is an apocalyptic number.

705213762 is an abundant number, since it is smaller than the sum of its proper divisors (833434590).

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

705213762 is a wasteful number, since it uses less digits than its factorization.

705213762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10685073.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 705213762 is about 26555.8611609565. The cubic root of 705213762 is about 890.1029893863.

The spelling of 705213762 in words is "seven hundred five million, two hundred thirteen thousand, seven hundred sixty-two".