252783704 has 16 divisors (see below), whose sum is σ = 486780000. Its totient is φ = 122975712.

The previous prime is 252783683. The next prime is 252783767. The reversal of 252783704 is 407387252.

It is a super-3 number, since 3×252783704³ (a number of 26 digits) contains 333 as substring.

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, 426704 + ... + 427295.

It is an arithmetic number, because the mean of its divisors is an integer number (30423750).

Almost surely, 2^252783704 is an apocalyptic number.

It is an amenable number.

252783704 is a deficient number, since it is larger than the sum of its proper divisors (233996296).

252783704 is a wasteful number, since it uses less digits than its factorization.

252783704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854042 (or 854038 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 252783704 is about 15899.1730602569. The cubic root of 252783704 is about 632.2900647356.

It can be divided in two parts, 25278 and 3704, that added together give a palindrome (28982).

The spelling of 252783704 in words is "two hundred fifty-two million, seven hundred eighty-three thousand, seven hundred four".