94572280 has 64 divisors (see below), whose sum is σ = 236131200. Its totient is φ = 33797760.

The previous prime is 94572263. The next prime is 94572287. The reversal of 94572280 is 8227549.

It is a super-2 number, since 2×94572280² = 17887832288796800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94572287) 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, 24139 + ... + 27781.

It is an arithmetic number, because the mean of its divisors is an integer number (3689550).

Almost surely, 2^94572280 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 94572280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118065600).

94572280 is an abundant number, since it is smaller than the sum of its proper divisors (141558920).

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

94572280 is a wasteful number, since it uses less digits than its factorization.

94572280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3724 (or 3720 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 94572280 is about 9724.8280190449. The cubic root of 94572280 is about 455.6044456309.

The spelling of 94572280 in words is "ninety-four million, five hundred seventy-two thousand, two hundred eighty".