629380863 has 12 divisors (see below), whose sum is σ = 911807728. Its totient is φ = 418340160.

The previous prime is 629380861. The next prime is 629380889. The reversal of 629380863 is 368083926.

It is not a de Polignac number, because 629380863 - 2¹ = 629380861 is a prime.

It is a super-2 number, since 2×629380863² = 792240541421249538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629380861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100723 + ... + 106788.

Almost surely, 2^629380863 is an apocalyptic number.

629380863 is a deficient number, since it is larger than the sum of its proper divisors (282426865).

629380863 is a wasteful number, since it uses less digits than its factorization.

629380863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207854 (or 207851 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 629380863 is about 25087.4642600642. The cubic root of 629380863 is about 856.9809694383.

The spelling of 629380863 in words is "six hundred twenty-nine million, three hundred eighty thousand, eight hundred sixty-three".