7428705026 has 16 divisors (see below), whose sum is σ = 11770015488. Its totient is φ = 3510939600.

The previous prime is 7428705023. The next prime is 7428705061. The reversal of 7428705026 is 6205078247.

It is not an unprimeable number, because it can be changed into a prime (7428705023) 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, 1390565 + ... + 1395896.

It is an arithmetic number, because the mean of its divisors is an integer number (735625968).

Almost surely, 2^7428705026 is an apocalyptic number.

7428705026 is a deficient number, since it is larger than the sum of its proper divisors (4341310462).

7428705026 is a wasteful number, since it uses less digits than its factorization.

7428705026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786537.

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 7428705026 is about 86189.9357581847. The cubic root of 7428705026 is about 1951.2116095932.

The spelling of 7428705026 in words is "seven billion, four hundred twenty-eight million, seven hundred five thousand, twenty-six".