7415475480 has 448 divisors, whose sum is σ = 30285368640. Its totient is φ = 1594515456.

The previous prime is 7415475469. The next prime is 7415475493. The reversal of 7415475480 is 845745147.

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 111 ways as a sum of consecutive naturals, for example, 3468972 + ... + 3471108.

Almost surely, 2^7415475480 is an apocalyptic number.

7415475480 is a gapful number since it is divisible by the number (70) 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 7415475480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15142684320).

7415475480 is an abundant number, since it is smaller than the sum of its proper divisors (22869893160).

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

7415475480 is a wasteful number, since it uses less digits than its factorization.

7415475480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190 (or 2171 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 45.

The square root of 7415475480 is about 86113.1550925873. The cubic root of 7415475480 is about 1950.0526376324.

The spelling of 7415475480 in words is "seven billion, four hundred fifteen million, four hundred seventy-five thousand, four hundred eighty".