428299514 has 16 divisors (see below), whose sum is σ = 673351488. Its totient is φ = 203931552.

The previous prime is 428299507. The next prime is 428299517. The reversal of 428299514 is 415992824.

It is not an unprimeable number, because it can be changed into a prime (428299517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10067 + ... + 30950.

It is an arithmetic number, because the mean of its divisors is an integer number (42084468).

Almost surely, 2^428299514 is an apocalyptic number.

428299514 is a deficient number, since it is larger than the sum of its proper divisors (245051974).

428299514 is a wasteful number, since it uses less digits than its factorization.

428299514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41269.

The product of its digits is 207360, while the sum is 44.

The square root of 428299514 is about 20695.3983774171. The cubic root of 428299514 is about 753.7879557208.

The spelling of 428299514 in words is "four hundred twenty-eight million, two hundred ninety-nine thousand, five hundred fourteen".