748537038 has 80 divisors (see below), whose sum is σ = 1749282480. Its totient is φ = 238944384.

The previous prime is 748537037. The next prime is 748537043. The reversal of 748537038 is 830735847.

It is a junction number, because it is equal to n+sod(n) for n = 748536984 and 748537002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748537037) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 643045 + ... + 644207.

It is an arithmetic number, because the mean of its divisors is an integer number (21866031).

Almost surely, 2^748537038 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 748537038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (874641240).

748537038 is an abundant number, since it is smaller than the sum of its proper divisors (1000745442).

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

748537038 is a wasteful number, since it uses less digits than its factorization.

748537038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343 (or 1334 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 748537038 is about 27359.4049277392. The cubic root of 748537038 is about 907.9691611396.

The spelling of 748537038 in words is "seven hundred forty-eight million, five hundred thirty-seven thousand, thirty-eight".