7404480 has 112 divisors (see below), whose sum is σ = 26151840. Its totient is φ = 1972224.

The previous prime is 7404461. The next prime is 7404491. The reversal of 7404480 is 844047.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 8212 + ... + 9068.

Almost surely, 2^7404480 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 7404480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13075920).

7404480 is an abundant number, since it is smaller than the sum of its proper divisors (18747360).

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

7404480 is a wasteful number, since it uses less digits than its factorization.

7404480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883 (or 867 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 7404480 is about 2721.1174175327. The cubic root of 7404480 is about 194.9088331237.

The spelling of 7404480 in words is "seven million, four hundred four thousand, four hundred eighty".