98628474 has 48 divisors (see below), whose sum is σ = 231761088. Its totient is φ = 27897408.

The previous prime is 98628473. The next prime is 98628539. The reversal of 98628474 is 47482689.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (98628473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28654 + ... + 31910.

It is an arithmetic number, because the mean of its divisors is an integer number (4828356).

Almost surely, 2^98628474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98628474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115880544).

98628474 is an abundant number, since it is smaller than the sum of its proper divisors (133132614).

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

98628474 is a wasteful number, since it uses less digits than its factorization.

98628474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3379 (or 3372 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The square root of 98628474 is about 9931.1869381258. The cubic root of 98628474 is about 462.0270874843.

It can be divided in two parts, 9862 and 8474, that added together give a triangular number (18336 = T₁₉₁).

The spelling of 98628474 in words is "ninety-eight million, six hundred twenty-eight thousand, four hundred seventy-four".