2285925928 has 64 divisors (see below), whose sum is σ = 5209142400. Its totient is φ = 926042880.

The previous prime is 2285925877. The next prime is 2285925937. The reversal of 2285925928 is 8295295822.

It is a happy number.

It is a super-2 number, since 2×2285925928² = 10450914696605322368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

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, 1276 + ... + 67627.

It is an arithmetic number, because the mean of its divisors is an integer number (81392850).

Almost surely, 2^2285925928 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 2285925928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2604571200).

2285925928 is an abundant number, since it is smaller than the sum of its proper divisors (2923216472).

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

2285925928 is a wasteful number, since it uses less digits than its factorization.

2285925928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68962 (or 68958 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 52.

The square root of 2285925928 is about 47811.3577301461. The cubic root of 2285925928 is about 1317.3081675650.

The spelling of 2285925928 in words is "two billion, two hundred eighty-five million, nine hundred twenty-five thousand, nine hundred twenty-eight".