15428498290 has 8 divisors (see below), whose sum is σ = 27771296940. Its totient is φ = 6171399312.

The previous prime is 15428498269. The next prime is 15428498297. The reversal of 15428498290 is 9289482451.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13021320321 + 2407177969 = 114111^2 + 49063^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (15428498297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 771424905 + ... + 771424924.

Almost surely, 2^15428498290 is an apocalyptic number.

15428498290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15428498290 is a deficient number, since it is larger than the sum of its proper divisors (12342798650).

15428498290 is a wasteful number, since it uses less digits than its factorization.

15428498290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542849836.

The product of its (nonzero) digits is 1658880, while the sum is 52.

The spelling of 15428498290 in words is "fifteen billion, four hundred twenty-eight million, four hundred ninety-eight thousand, two hundred ninety".