5402480 has 20 divisors (see below), whose sum is σ = 12560952. Its totient is φ = 2160960.

The previous prime is 5402471. The next prime is 5402491. The reversal of 5402480 is 842045.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33686 + ... + 33845.

Almost surely, 2^5402480 is an apocalyptic number.

It is an amenable number.

5402480 is an abundant number, since it is smaller than the sum of its proper divisors (7158472).

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

5402480 is a wasteful number, since it uses less digits than its factorization.

5402480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67544 (or 67538 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 5402480 is about 2324.3235575109. The cubic root of 5402480 is about 175.4679178267.

The spelling of 5402480 in words is "five million, four hundred two thousand, four hundred eighty".