375028220 has 48 divisors (see below), whose sum is σ = 903365568. Its totient is φ = 128110080.

The previous prime is 375028219. The next prime is 375028223. The reversal of 375028220 is 22820573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375028223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34574 + ... + 44106.

It is an arithmetic number, because the mean of its divisors is an integer number (18820116).

Almost surely, 2^375028220 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 375028220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (451682784).

375028220 is an abundant number, since it is smaller than the sum of its proper divisors (528337348).

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

375028220 is a wasteful number, since it uses less digits than its factorization.

375028220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9830 (or 9828 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 375028220 is about 19365.6453545964. The cubic root of 375028220 is about 721.1428737146.

Adding to 375028220 its reverse (22820573), we get a palindrome (397848793).

The spelling of 375028220 in words is "three hundred seventy-five million, twenty-eight thousand, two hundred twenty".