52403480 has 16 divisors (see below), whose sum is σ = 117907920. Its totient is φ = 20961376.

The previous prime is 52403479. The next prime is 52403497. The reversal of 52403480 is 8430425.

It is a super-2 number, since 2×52403480² = 5492249432220800, which contains 22 as substring.

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, 655004 + ... + 655083.

It is an arithmetic number, because the mean of its divisors is an integer number (7369245).

Almost surely, 2^52403480 is an apocalyptic number.

It is an amenable number.

52403480 is an abundant number, since it is smaller than the sum of its proper divisors (65504440).

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

52403480 is a wasteful number, since it uses less digits than its factorization.

52403480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310098 (or 1310094 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 52403480 is about 7239.0247962001. The cubic root of 52403480 is about 374.2140100333.

The spelling of 52403480 in words is "fifty-two million, four hundred three thousand, four hundred eighty".