730738152 has 64 divisors (see below), whose sum is σ = 2118096000. Its totient is φ = 232987392.

The previous prime is 730738139. The next prime is 730738153. The reversal of 730738152 is 251837037.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (730738153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68577 + ... + 78512.

It is an arithmetic number, because the mean of its divisors is an integer number (33095250).

Almost surely, 2^730738152 is an apocalyptic number.

730738152 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

730738152 is an abundant number, since it is smaller than the sum of its proper divisors (1387357848).

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

730738152 is a wasteful number, since it uses less digits than its factorization.

730738152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147127 (or 147117 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 730738152 is about 27032.1688364067. The cubic root of 730738152 is about 900.7147211538.

It can be divided in two parts, 73073 and 8152, that added together give a square (81225 = 285²).

The spelling of 730738152 in words is "seven hundred thirty million, seven hundred thirty-eight thousand, one hundred fifty-two".