8240453604 has 72 divisors (see below), whose sum is σ = 21554274560. Its totient is φ = 2651745600.

The previous prime is 8240453591. The next prime is 8240453633. The reversal of 8240453604 is 4063540428.

8240453604 is a `hidden beast` number, since 8 + 2 + 4 + 0 + 45 + 3 + 604 = 666.

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 23 ways as a sum of consecutive naturals, for example, 461067 + ... + 478605.

Almost surely, 2^8240453604 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 8240453604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10777137280).

8240453604 is an abundant number, since it is smaller than the sum of its proper divisors (13313820956).

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

8240453604 is a wasteful number, since it uses less digits than its factorization.

8240453604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18001 (or 17996 counting only the distinct ones).

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

The square root of 8240453604 is about 90776.9442314512. The cubic root of 8240453604 is about 2019.8403301562.

The spelling of 8240453604 in words is "eight billion, two hundred forty million, four hundred fifty-three thousand, six hundred four".