3031245828 has 120 divisors (see below), whose sum is σ = 8567357568. Its totient is φ = 929029824.

The previous prime is 3031245823. The next prime is 3031245853. The reversal of 3031245828 is 8285421303.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a junction number, because it is equal to n+sod(n) for n = 3031245792 and 3031245801.

It is not an unprimeable number, because it can be changed into a prime (3031245823) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1190725 + ... + 1193267.

Almost surely, 2^3031245828 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 3031245828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4283678784).

3031245828 is an abundant number, since it is smaller than the sum of its proper divisors (5536111740).

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

3031245828 is a wasteful number, since it uses less digits than its factorization.

3031245828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855 (or 2844 counting only the distinct ones).

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

The square root of 3031245828 is about 55056.7509756978. The cubic root of 3031245828 is about 1447.2394290554.

The spelling of 3031245828 in words is "three billion, thirty-one million, two hundred forty-five thousand, eight hundred twenty-eight".