15070945428 has 288 divisors, whose sum is σ = 49836057600. Its totient is φ = 3854537280.

The previous prime is 15070945397. The next prime is 15070945457. The reversal of 15070945428 is 82454907051.

15070945428 is a `hidden beast` number, since 1 + 507 + 0 + 94 + 54 + 2 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6127663 + ... + 6130121.

Almost surely, 2^15070945428 is an apocalyptic number.

15070945428 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15070945428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24918028800).

15070945428 is an abundant number, since it is smaller than the sum of its proper divisors (34765112172).

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

15070945428 is a wasteful number, since it uses less digits than its factorization.

15070945428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568 (or 2549 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 15070945428 in words is "fifteen billion, seventy million, nine hundred forty-five thousand, four hundred twenty-eight".