4532051998 has 32 divisors (see below), whose sum is σ = 7243149600. Its totient is φ = 2119394304.

The previous prime is 4532051987. The next prime is 4532052001. The reversal of 4532051998 is 8991502354.

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, 6132313 + ... + 6133051.

It is an arithmetic number, because the mean of its divisors is an integer number (226348425).

Almost surely, 2^4532051998 is an apocalyptic number.

4532051998 is a deficient number, since it is larger than the sum of its proper divisors (2711097602).

4532051998 is a wasteful number, since it uses less digits than its factorization.

4532051998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644.

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 4532051998 is about 67320.5169172073. The cubic root of 4532051998 is about 1654.8741090125.

The spelling of 4532051998 in words is "four billion, five hundred thirty-two million, fifty-one thousand, nine hundred ninety-eight".