730461270 has 384 divisors, whose sum is σ = 2482099200. Its totient is φ = 133816320.

The previous prime is 730461239. The next prime is 730461283. The reversal of 730461270 is 72164037.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 8207386 + ... + 8207474.

It is an arithmetic number, because the mean of its divisors is an integer number (6463800).

Almost surely, 2^730461270 is an apocalyptic number.

730461270 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 730461270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1241049600).

730461270 is an abundant number, since it is smaller than the sum of its proper divisors (1751637930).

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

730461270 is a wasteful number, since it uses less digits than its factorization.

730461270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 730461270 is about 27027.0470085061. The cubic root of 730461270 is about 900.6009443296.

The spelling of 730461270 in words is "seven hundred thirty million, four hundred sixty-one thousand, two hundred seventy".