705081372 has 12 divisors (see below), whose sum is σ = 1645189896. Its totient is φ = 235027120.

The previous prime is 705081331. The next prime is 705081413. The reversal of 705081372 is 273180507.

It is an interprime number because it is at equal distance from previous prime (705081331) and next prime (705081413).

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

It is a super-2 number, since 2×705081372² = 994279482282804768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 29378379 + ... + 29378402.

It is an arithmetic number, because the mean of its divisors is an integer number (137099158).

Almost surely, 2^705081372 is an apocalyptic number.

It is an amenable number.

705081372 is an abundant number, since it is smaller than the sum of its proper divisors (940108524).

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

705081372 is a wasteful number, since it uses less digits than its factorization.

705081372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58756788 (or 58756786 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 705081372 is about 26553.3683738994. The cubic root of 705081372 is about 890.0472861296.

The spelling of 705081372 in words is "seven hundred five million, eighty-one thousand, three hundred seventy-two".