629380770 has 16 divisors (see below), whose sum is σ = 1510513920. Its totient is φ = 167834864.

The previous prime is 629380769. The next prime is 629380771. The reversal of 629380770 is 77083926.

It is an interprime number because it is at equal distance from previous prime (629380769) and next prime (629380771).

It is a super-2 number, since 2×629380770² = 792240307291585800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (629380771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10489650 + ... + 10489709.

It is an arithmetic number, because the mean of its divisors is an integer number (94407120).

Almost surely, 2^629380770 is an apocalyptic number.

629380770 is an abundant number, since it is smaller than the sum of its proper divisors (881133150).

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

629380770 is a wasteful number, since it uses less digits than its factorization.

629380770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20979369.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 629380770 is about 25087.4624065488. The cubic root of 629380770 is about 856.9809272279.

The spelling of 629380770 in words is "six hundred twenty-nine million, three hundred eighty thousand, seven hundred seventy".