189450702 has 48 divisors (see below), whose sum is σ = 479112192. Its totient is φ = 52975440.

The previous prime is 189450683. The next prime is 189450719. The reversal of 189450702 is 207054981.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10074 + ... + 21917.

It is an arithmetic number, because the mean of its divisors is an integer number (9981504).

Almost surely, 2^189450702 is an apocalyptic number.

189450702 is an abundant number, since it is smaller than the sum of its proper divisors (289661490).

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

189450702 is a wasteful number, since it uses less digits than its factorization.

189450702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32053 (or 32050 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 189450702 is about 13764.1091974744. The cubic root of 189450702 is about 574.3351630293.

The spelling of 189450702 in words is "one hundred eighty-nine million, four hundred fifty thousand, seven hundred two".