3148605372 has 72 divisors (see below), whose sum is σ = 8086487248. Its totient is φ = 952807680.

The previous prime is 3148605347. The next prime is 3148605409. The reversal of 3148605372 is 2735068413.

It is a self number, because there is not a number n which added to its sum of digits gives 3148605372.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1795248 + ... + 1797000.

Almost surely, 2^3148605372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3148605372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4043243624).

3148605372 is an abundant number, since it is smaller than the sum of its proper divisors (4937881876).

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

3148605372 is a wasteful number, since it uses less digits than its factorization.

3148605372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3019 (or 3006 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 3148605372 is about 56112.4350924107. The cubic root of 3148605372 is about 1465.6808402988.

The spelling of 3148605372 in words is "three billion, one hundred forty-eight million, six hundred five thousand, three hundred seventy-two".