4156488 has 64 divisors (see below), whose sum is σ = 13200000. Its totient is φ = 1187136.

The previous prime is 4156447. The next prime is 4156507. The reversal of 4156488 is 8846514.

4156488 is a `hidden beast` number, since 4 + 1 + 5 + 648 + 8 = 666.

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 15 ways as a sum of consecutive naturals, for example, 138 + ... + 2886.

It is an arithmetic number, because the mean of its divisors is an integer number (206250).

Almost surely, 2^4156488 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 4156488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6600000).

4156488 is an abundant number, since it is smaller than the sum of its proper divisors (9043512).

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

4156488 is a wasteful number, since it uses less digits than its factorization.

4156488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771 (or 2761 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 4156488 is about 2038.7466738170. The cubic root of 4156488 is about 160.7837586626.

It can be divided in two parts, 415 and 6488, that added together give a triangular number (6903 = T₁₁₇).

The spelling of 4156488 in words is "four million, one hundred fifty-six thousand, four hundred eighty-eight".