98452578 has 32 divisors (see below), whose sum is σ = 227272320. Its totient is φ = 27849600.

The previous prime is 98452577. The next prime is 98452579. The reversal of 98452578 is 87525489.

It is an interprime number because it is at equal distance from previous prime (98452577) and next prime (98452579).

It is a super-2 number, since 2×98452578² = 19385820229692168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98452573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7363 + ... + 15846.

It is an arithmetic number, because the mean of its divisors is an integer number (7102260).

Almost surely, 2^98452578 is an apocalyptic number.

98452578 is an abundant number, since it is smaller than the sum of its proper divisors (128819742).

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

98452578 is a wasteful number, since it uses less digits than its factorization.

98452578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23322.

The product of its digits is 806400, while the sum is 48.

The square root of 98452578 is about 9922.3272471734. The cubic root of 98452578 is about 461.7522612491.

It can be divided in two parts, 98 and 452578, that added together give a triangular number (452676 = T₉₅₁).

The spelling of 98452578 in words is "ninety-eight million, four hundred fifty-two thousand, five hundred seventy-eight".