147704480 has 192 divisors, whose sum is σ = 458680320. Its totient is φ = 43545600.

The previous prime is 147704443. The next prime is 147704539. The reversal of 147704480 is 84407741.

It is a super-2 number, since 2×147704480² = 43633226824140800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 147704480.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 233765 + ... + 234395.

It is an arithmetic number, because the mean of its divisors is an integer number (2388960).

Almost surely, 2^147704480 is an apocalyptic number.

147704480 is a gapful number since it is divisible by the number (10) 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 147704480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229340160).

147704480 is an abundant number, since it is smaller than the sum of its proper divisors (310975840).

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

147704480 is a wasteful number, since it uses less digits than its factorization.

147704480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683 (or 675 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 147704480 is about 12153.3731943029. The cubic root of 147704480 is about 528.6049463597.

The spelling of 147704480 in words is "one hundred forty-seven million, seven hundred four thousand, four hundred eighty".