868480628 has 12 divisors (see below), whose sum is σ = 1520534400. Its totient is φ = 434042232.

The previous prime is 868480583. The next prime is 868480637. The reversal of 868480628 is 826084868.

It is a super-2 number, since 2×868480628² = 1508517202422548768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39428 + ... + 57371.

It is an arithmetic number, because the mean of its divisors is an integer number (126711200).

Almost surely, 2^868480628 is an apocalyptic number.

It is an amenable number.

868480628 is a deficient number, since it is larger than the sum of its proper divisors (652053772).

868480628 is a wasteful number, since it uses less digits than its factorization.

868480628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99046 (or 99044 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 50.

The square root of 868480628 is about 29469.9953851371. The cubic root of 868480628 is about 954.0842177262.

The spelling of 868480628 in words is "eight hundred sixty-eight million, four hundred eighty thousand, six hundred twenty-eight".