393210015252 has 48 divisors (see below), whose sum is σ = 918789110400. Its totient is φ = 130884526080.

The previous prime is 393210015241. The next prime is 393210015269. The reversal of 393210015252 is 252510012393.

It is a super-2 number, since 2×393210015252² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58869249 + ... + 58875927.

It is an arithmetic number, because the mean of its divisors is an integer number (19141439800).

Almost surely, 2^393210015252 is an apocalyptic number.

It is an amenable number.

393210015252 is an abundant number, since it is smaller than the sum of its proper divisors (525579095148).

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

393210015252 is a wasteful number, since it uses less digits than its factorization.

393210015252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12896 (or 12894 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The spelling of 393210015252 in words is "three hundred ninety-three billion, two hundred ten million, fifteen thousand, two hundred fifty-two".