60405436 has 72 divisors (see below), whose sum is σ = 134153376. Its totient is φ = 23587200.

The previous prime is 60405431. The next prime is 60405461. The reversal of 60405436 is 63450406.

It is a Harshad number since it is a multiple of its sum of digits (28).

60405436 is a modest number, since divided by 5436 gives 604 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60405431) 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, 384670 + ... + 384826.

Almost surely, 2^60405436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60405436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67076688).

60405436 is an abundant number, since it is smaller than the sum of its proper divisors (73747940).

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

60405436 is a wasteful number, since it uses less digits than its factorization.

60405436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 60405436 is about 7772.0934116877. The cubic root of 60405436 is about 392.3665788556.

It can be divided in two parts, 6040 and 5436, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 60405436 in words is "sixty million, four hundred five thousand, four hundred thirty-six".