730419624 has 48 divisors (see below), whose sum is σ = 2158060320. Its totient is φ = 221339040.

The previous prime is 730419623. The next prime is 730419647. The reversal of 730419624 is 426914037.

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 (730419623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 460332 + ... + 461915.

It is an arithmetic number, because the mean of its divisors is an integer number (44959590).

Almost surely, 2^730419624 is an apocalyptic number.

It is an amenable number.

730419624 is an abundant number, since it is smaller than the sum of its proper divisors (1427640696).

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

730419624 is a wasteful number, since it uses less digits than its factorization.

730419624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922270 (or 922263 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 730419624 is about 27026.2765470939. The cubic root of 730419624 is about 900.5838285968.

The spelling of 730419624 in words is "seven hundred thirty million, four hundred nineteen thousand, six hundred twenty-four".