7454772270 has 48 divisors (see below), whose sum is σ = 21144447792. Its totient is φ = 1807217280.

The previous prime is 7454772223. The next prime is 7454772287. The reversal of 7454772270 is 722774547.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3764047 + ... + 3766026.

It is an arithmetic number, because the mean of its divisors is an integer number (440509329).

Almost surely, 2^7454772270 is an apocalyptic number.

7454772270 is an abundant number, since it is smaller than the sum of its proper divisors (13689675522).

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

7454772270 is a wasteful number, since it uses less digits than its factorization.

7454772270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7530097 (or 7530094 counting only the distinct ones).

The product of its (nonzero) digits is 768320, while the sum is 45.

The square root of 7454772270 is about 86341.0231002621. The cubic root of 7454772270 is about 1953.4912053156.

It can be divided in two parts, 745477 and 2270, that added together give a palindrome (747747).

The spelling of 7454772270 in words is "seven billion, four hundred fifty-four million, seven hundred seventy-two thousand, two hundred seventy".