3190056240 has 160 divisors (see below), whose sum is σ = 11666681856. Its totient is φ = 705623040.

The previous prime is 3190056229. The next prime is 3190056241. The reversal of 3190056240 is 426500913.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3190056198 and 3190056207.

It is not an unprimeable number, because it can be changed into a prime (3190056241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21454 + ... + 82706.

Almost surely, 2^3190056240 is an apocalyptic number.

3190056240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3190056240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5833340928).

3190056240 is an abundant number, since it is smaller than the sum of its proper divisors (8476625616).

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

3190056240 is a wasteful number, since it uses less digits than its factorization.

3190056240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61307 (or 61301 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 3190056240 is about 56480.5828581823. The cubic root of 3190056240 is about 1472.0846354731.

The spelling of 3190056240 in words is "three billion, one hundred ninety million, fifty-six thousand, two hundred forty".