748329620 has 24 divisors (see below), whose sum is σ = 1582968744. Its totient is φ = 297145856.

The previous prime is 748329599. The next prime is 748329641. The reversal of 748329620 is 26923847.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (748329599) and next prime (748329641).

It can be written as a sum of positive squares in 4 ways, for example, as 109453444 + 638876176 = 10462^2 + 25276^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133817 + ... + 139296.

It is an arithmetic number, because the mean of its divisors is an integer number (65957031).

Almost surely, 2^748329620 is an apocalyptic number.

It is an amenable number.

748329620 is an abundant number, since it is smaller than the sum of its proper divisors (834639124).

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

748329620 is a wasteful number, since it uses less digits than its factorization.

748329620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273259 (or 273257 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 748329620 is about 27355.6140490394. The cubic root of 748329620 is about 907.8852879595.

The spelling of 748329620 in words is "seven hundred forty-eight million, three hundred twenty-nine thousand, six hundred twenty".