536442408 has 24 divisors (see below), whose sum is σ = 1452865050. Its totient is φ = 178814112.

The previous prime is 536442397. The next prime is 536442419. The reversal of 536442408 is 804244635.

536442408 is a `hidden beast` number, since 5 + 3 + 644 + 2 + 4 + 0 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (536442397) and next prime (536442419).

It can be written as a sum of positive squares in only one way, i.e., 299220804 + 237221604 = 17298^2 + 15402^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3725223 + ... + 3725366.

Almost surely, 2^536442408 is an apocalyptic number.

It is an amenable number.

536442408 is an abundant number, since it is smaller than the sum of its proper divisors (916422642).

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

536442408 is a wasteful number, since it uses less digits than its factorization.

536442408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7450601 (or 7450594 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 536442408 is about 23161.2263923999. The cubic root of 536442408 is about 812.5330488490.

The spelling of 536442408 in words is "five hundred thirty-six million, four hundred forty-two thousand, four hundred eight".