60447420 has 72 divisors (see below), whose sum is σ = 200032560. Its totient is φ = 14653440.

The previous prime is 60447391. The next prime is 60447421. The reversal of 60447420 is 2474406.

It is a nialpdrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60447421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13285 + ... + 17244.

It is an arithmetic number, because the mean of its divisors is an integer number (2778230).

Almost surely, 2^60447420 is an apocalyptic number.

60447420 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60447420 is an abundant number, since it is smaller than the sum of its proper divisors (139585140).

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

60447420 is a wasteful number, since it uses less digits than its factorization.

60447420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30555 (or 30550 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 60447420 is about 7774.7938879433. The cubic root of 60447420 is about 392.4574608718.

The spelling of 60447420 in words is "sixty million, four hundred forty-seven thousand, four hundred twenty".