730882426 has 4 divisors (see below), whose sum is σ = 1096323642. Its totient is φ = 365441212.

The previous prime is 730882421. The next prime is 730882457. The reversal of 730882426 is 624288037.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 624288037 = 733 ⋅851689.

It can be written as a sum of positive squares in only one way, i.e., 510805201 + 220077225 = 22601^2 + 14835^2 .

It is not an unprimeable number, because it can be changed into a prime (730882421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182720605 + ... + 182720608.

Almost surely, 2^730882426 is an apocalyptic number.

730882426 is a deficient number, since it is larger than the sum of its proper divisors (365441216).

730882426 is a wasteful number, since it uses less digits than its factorization.

730882426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365441215.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 730882426 is about 27034.8372660166. The cubic root of 730882426 is about 900.7739950830.

The spelling of 730882426 in words is "seven hundred thirty million, eight hundred eighty-two thousand, four hundred twenty-six".