629702464 has 28 divisors (see below), whose sum is σ = 1303897824. Its totient is φ = 301161344.

The previous prime is 629702461. The next prime is 629702467. The reversal of 629702464 is 464207926.

It is an interprime number because it is at equal distance from previous prime (629702461) and next prime (629702467).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629702461) 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 3 ways as a sum of consecutive naturals, for example, 212422 + ... + 215365.

Almost surely, 2^629702464 is an apocalyptic number.

629702464 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

629702464 is an abundant number, since it is smaller than the sum of its proper divisors (674195360).

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

629702464 is a wasteful number, since it uses less digits than its factorization.

629702464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427822 (or 427812 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 629702464 is about 25093.8730370583. The cubic root of 629702464 is about 857.1269112801.

The spelling of 629702464 in words is "six hundred twenty-nine million, seven hundred two thousand, four hundred sixty-four".