60802640 has 40 divisors (see below), whose sum is σ = 141740928. Its totient is φ = 24256640.

The previous prime is 60802633. The next prime is 60802657. The reversal of 60802640 is 4620806.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×60802640² = 7393922061939200, 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 7 ways as a sum of consecutive naturals, for example, 39485 + ... + 40995.

Almost surely, 2^60802640 is an apocalyptic number.

It is an amenable number.

60802640 is an abundant number, since it is smaller than the sum of its proper divisors (80938288).

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

60802640 is a wasteful number, since it uses less digits than its factorization.

60802640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027 (or 2021 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 60802640 is about 7797.6047604377. The cubic root of 60802640 is about 393.2247202423.

The spelling of 60802640 in words is "sixty million, eight hundred two thousand, six hundred forty".