629240984 has 16 divisors (see below), whose sum is σ = 1180174320. Its totient is φ = 314527840.

The previous prime is 629240971. The next prime is 629240987. The reversal of 629240984 is 489042926.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629240987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23549 + ... + 42579.

It is an arithmetic number, because the mean of its divisors is an integer number (73760895).

Almost surely, 2^629240984 is an apocalyptic number.

It is an amenable number.

629240984 is a deficient number, since it is larger than the sum of its proper divisors (550933336).

629240984 is a wasteful number, since it uses less digits than its factorization.

629240984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23170 (or 23166 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 629240984 is about 25084.6762785570. The cubic root of 629240984 is about 856.9174771346.

The spelling of 629240984 in words is "six hundred twenty-nine million, two hundred forty thousand, nine hundred eighty-four".