60406620 has 48 divisors (see below), whose sum is σ = 170378880. Its totient is φ = 15990336.

The previous prime is 60406613. The next prime is 60406637. The reversal of 60406620 is 2660406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4719 + ... + 11961.

It is an arithmetic number, because the mean of its divisors is an integer number (3549560).

Almost surely, 2^60406620 is an apocalyptic number.

60406620 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60406620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85189440).

60406620 is an abundant number, since it is smaller than the sum of its proper divisors (109972260).

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

60406620 is a wasteful number, since it uses less digits than its factorization.

60406620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7394 (or 7392 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 60406620 is about 7772.1695812688. The cubic root of 60406620 is about 392.3691424162.

The spelling of 60406620 in words is "sixty million, four hundred six thousand, six hundred twenty".