23486472 has 48 divisors (see below), whose sum is σ = 64247040. Its totient is φ = 7750368.

The previous prime is 23486461. The next prime is 23486497. The reversal of 23486472 is 27468432.

23486472 is a `hidden beast` number, since 2 + 3 + 4 + 8 + 647 + 2 = 666.

It is a super-2 number, since 2×23486472² = 1103228734013568, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5833 + ... + 8999.

It is an arithmetic number, because the mean of its divisors is an integer number (1338480).

Almost surely, 2^23486472 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 23486472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32123520).

23486472 is an abundant number, since it is smaller than the sum of its proper divisors (40760568).

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

23486472 is a wasteful number, since it uses less digits than its factorization.

23486472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3282 (or 3275 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 23486472 is about 4846.2843498912. The cubic root of 23486472 is about 286.3777426707.

The spelling of 23486472 in words is "twenty-three million, four hundred eighty-six thousand, four hundred seventy-two".