60640470 has 48 divisors (see below), whose sum is σ = 172001232. Its totient is φ = 14700480.

The previous prime is 60640453. The next prime is 60640477. The reversal of 60640470 is 7404606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60640477) 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, 29637 + ... + 31616.

It is an arithmetic number, because the mean of its divisors is an integer number (3583359).

Almost surely, 2^60640470 is an apocalyptic number.

60640470 is an abundant number, since it is smaller than the sum of its proper divisors (111360762).

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

60640470 is a wasteful number, since it uses less digits than its factorization.

60640470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61277 (or 61274 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 60640470 is about 7787.1991113622. The cubic root of 60640470 is about 392.8748120192.

The spelling of 60640470 in words is "sixty million, six hundred forty thousand, four hundred seventy".