68498402 has 32 divisors (see below), whose sum is σ = 119677824. Its totient is φ = 28800000.

The previous prime is 68498369. The next prime is 68498449. The reversal of 68498402 is 20489486.

It is a self number, because there is not a number n which added to its sum of digits gives 68498402.

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, 272777 + ... + 273027.

It is an arithmetic number, because the mean of its divisors is an integer number (3739932).

Almost surely, 2^68498402 is an apocalyptic number.

68498402 is a deficient number, since it is larger than the sum of its proper divisors (51179422).

68498402 is a wasteful number, since it uses less digits than its factorization.

68498402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 68498402 is about 8276.3761393499. The cubic root of 68498402 is about 409.1602921031.

It can be divided in two parts, 6849 and 8402, that added together give a palindrome (15251).

The spelling of 68498402 in words is "sixty-eight million, four hundred ninety-eight thousand, four hundred two".