684046152 has 48 divisors (see below), whose sum is σ = 1863367740. Its totient is φ = 226693248.

The previous prime is 684046141. The next prime is 684046211. The reversal of 684046152 is 251640486.

It can be written as a sum of positive squares in 2 ways, for example, as 665949636 + 18096516 = 25806^2 + 4254^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15003 + ... + 39914.

Almost surely, 2^684046152 is an apocalyptic number.

It is an amenable number.

684046152 is an abundant number, since it is smaller than the sum of its proper divisors (1179321588).

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

684046152 is a wasteful number, since it uses less digits than its factorization.

684046152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55102 (or 55095 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 684046152 is about 26154.2759792734. The cubic root of 684046152 is about 881.1066277698.

The spelling of 684046152 in words is "six hundred eighty-four million, forty-six thousand, one hundred fifty-two".