283925070 has 144 divisors (see below), whose sum is σ = 872541072. Its totient is φ = 63498240.

The previous prime is 283925011. The next prime is 283925101. The reversal of 283925070 is 70529382.

It is a happy number.

It is a super-2 number, since 2×283925070² = 161226890749009800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 166462 + ... + 168158.

It is an arithmetic number, because the mean of its divisors is an integer number (6059313).

Almost surely, 2^283925070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 283925070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436270536).

283925070 is an abundant number, since it is smaller than the sum of its proper divisors (588616002).

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

283925070 is a wasteful number, since it uses less digits than its factorization.

283925070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747 (or 1731 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 283925070 is about 16850.0762609550. The cubic root of 283925070 is about 657.2560319299.

The spelling of 283925070 in words is "two hundred eighty-three million, nine hundred twenty-five thousand, seventy".