728362102 has 32 divisors (see below), whose sum is σ = 1204866432. Its totient is φ = 328126464.

The previous prime is 728362097. The next prime is 728362109. The reversal of 728362102 is 201263827.

It is a super-2 number, since 2×728362102² = 1061022703259716808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (728362109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 704578 + ... + 705610.

It is an arithmetic number, because the mean of its divisors is an integer number (37652076).

Almost surely, 2^728362102 is an apocalyptic number.

728362102 is a deficient number, since it is larger than the sum of its proper divisors (476504330).

728362102 is a wasteful number, since it uses less digits than its factorization.

728362102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 728362102 is about 26988.1844887721. The cubic root of 728362102 is about 899.7374139297.

The spelling of 728362102 in words is "seven hundred twenty-eight million, three hundred sixty-two thousand, one hundred two".