629378463 has 16 divisors (see below), whose sum is σ = 1000751616. Its totient is φ = 344007840.

The previous prime is 629378443. The next prime is 629378483. The reversal of 629378463 is 364873926.

It is an interprime number because it is at equal distance from previous prime (629378443) and next prime (629378483).

It is not a de Polignac number, because 629378463 - 2¹³ = 629370271 is a prime.

It is a super-2 number, since 2×629378463² = 792234499376484738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629378443) 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, 651048 + ... + 652013.

It is an arithmetic number, because the mean of its divisors is an integer number (62546976).

Almost surely, 2^629378463 is an apocalyptic number.

629378463 is a deficient number, since it is larger than the sum of its proper divisors (371373153).

629378463 is a wasteful number, since it uses less digits than its factorization.

629378463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303094.

The product of its digits is 1306368, while the sum is 48.

The square root of 629378463 is about 25087.4164273645. The cubic root of 629378463 is about 856.9798801366.

The spelling of 629378463 in words is "six hundred twenty-nine million, three hundred seventy-eight thousand, four hundred sixty-three".