7469328138 has 32 divisors (see below), whose sum is σ = 15216016320. Its totient is φ = 2443683840.

The previous prime is 7469328101. The next prime is 7469328143. The reversal of 7469328138 is 8318239647.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210456 + ... + 243372.

It is an arithmetic number, because the mean of its divisors is an integer number (475500510).

Almost surely, 2^7469328138 is an apocalyptic number.

7469328138 is an abundant number, since it is smaller than the sum of its proper divisors (7746688182).

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

7469328138 is a wasteful number, since it uses less digits than its factorization.

7469328138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33622.

The product of its digits is 1741824, while the sum is 51.

The square root of 7469328138 is about 86425.2748795166. The cubic root of 7469328138 is about 1954.7618130244.

It can be divided in two parts, 74693 and 28138, that added together give a triangular number (102831 = T₄₅₃).

The spelling of 7469328138 in words is "seven billion, four hundred sixty-nine million, three hundred twenty-eight thousand, one hundred thirty-eight".