609534454 has 32 divisors (see below), whose sum is σ = 989936640. Its totient is φ = 280737600.

The previous prime is 609534449. The next prime is 609534481. The reversal of 609534454 is 454435906.

It is a super-2 number, since 2×609534454² = 743064501226156232, 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 15 ways as a sum of consecutive naturals, for example, 146949 + ... + 151039.

It is an arithmetic number, because the mean of its divisors is an integer number (30935520).

Almost surely, 2^609534454 is an apocalyptic number.

609534454 is a deficient number, since it is larger than the sum of its proper divisors (380402186).

609534454 is a wasteful number, since it uses less digits than its factorization.

609534454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4236.

The product of its (nonzero) digits is 259200, while the sum is 40.

The square root of 609534454 is about 24688.7515682750. The cubic root of 609534454 is about 847.8768019599.

The spelling of 609534454 in words is "six hundred nine million, five hundred thirty-four thousand, four hundred fifty-four".