60720500 has 24 divisors (see below), whose sum is σ = 132614664. Its totient is φ = 24288000.

The previous prime is 60720469. The next prime is 60720503. The reversal of 60720500 is 502706.

It can be written as a sum of positive squares in 4 ways, for example, as 595984 + 60124516 = 772^2 + 7754^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60720503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60221 + ... + 61220.

It is an arithmetic number, because the mean of its divisors is an integer number (5525611).

Almost surely, 2^60720500 is an apocalyptic number.

It is an amenable number.

60720500 is an abundant number, since it is smaller than the sum of its proper divisors (71894164).

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

60720500 is a wasteful number, since it uses less digits than its factorization.

60720500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121460 (or 121448 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 60720500 is about 7792.3359783829. The cubic root of 60720500 is about 393.0475676592.

The spelling of 60720500 in words is "sixty million, seven hundred twenty thousand, five hundred".