7242628470 has 128 divisors (see below), whose sum is σ = 22613852160. Its totient is φ = 1439518080.

The previous prime is 7242628469. The next prime is 7242628501. The reversal of 7242628470 is 748262427.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15030 + ... + 121289.

It is an arithmetic number, because the mean of its divisors is an integer number (176670720).

Almost surely, 2^7242628470 is an apocalyptic number.

7242628470 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 7242628470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11306926080).

7242628470 is an abundant number, since it is smaller than the sum of its proper divisors (15371223690).

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

7242628470 is a wasteful number, since it uses less digits than its factorization.

7242628470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136370.

The product of its (nonzero) digits is 301056, while the sum is 42.

The square root of 7242628470 is about 85103.6337062055. The cubic root of 7242628470 is about 1934.7821373343.

The spelling of 7242628470 in words is "seven billion, two hundred forty-two million, six hundred twenty-eight thousand, four hundred seventy".