1629464604 has 12 divisors (see below), whose sum is σ = 3802084104. Its totient is φ = 543154864.

The previous prime is 1629464593. The next prime is 1629464621. The reversal of 1629464604 is 4064649261.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67894347 + ... + 67894370.

It is an arithmetic number, because the mean of its divisors is an integer number (316840342).

Almost surely, 2^1629464604 is an apocalyptic number.

It is an amenable number.

1629464604 is an abundant number, since it is smaller than the sum of its proper divisors (2172619500).

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

1629464604 is a wasteful number, since it uses less digits than its factorization.

1629464604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135788724 (or 135788722 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 1629464604 is about 40366.6273547841. The cubic root of 1629464604 is about 1176.7430545131.

The spelling of 1629464604 in words is "one billion, six hundred twenty-nine million, four hundred sixty-four thousand, six hundred four".