4864240 has 40 divisors (see below), whose sum is σ = 11593008. Its totient is φ = 1896960.

The previous prime is 4864231. The next prime is 4864243. The reversal of 4864240 is 424684.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4864199 and 4864208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4864243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2539 + ... + 4021.

Almost surely, 2^4864240 is an apocalyptic number.

4864240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4864240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5796504).

4864240 is an abundant number, since it is smaller than the sum of its proper divisors (6728768).

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

4864240 is a wasteful number, since it uses less digits than its factorization.

4864240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537 (or 1531 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 4864240 is about 2205.5022103820. The cubic root of 4864240 is about 169.4357300504.

The spelling of 4864240 in words is "four million, eight hundred sixty-four thousand, two hundred forty".