5398923510 has 32 divisors (see below), whose sum is σ = 14397130080. Its totient is φ = 1439712864.

The previous prime is 5398923479. The next prime is 5398923547. The reversal of 5398923510 is 153298935.

5398923510 is a `hidden beast` number, since 5 + 39 + 89 + 23 + 510 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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, 9997737 + ... + 9998276.

It is an arithmetic number, because the mean of its divisors is an integer number (449910315).

Almost surely, 2^5398923510 is an apocalyptic number.

5398923510 is an abundant number, since it is smaller than the sum of its proper divisors (8998206570).

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

5398923510 is a wasteful number, since it uses less digits than its factorization.

5398923510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19996029 (or 19996023 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 5398923510 is about 73477.3673317165. The cubic root of 5398923510 is about 1754.2940545929.

The spelling of 5398923510 in words is "five billion, three hundred ninety-eight million, nine hundred twenty-three thousand, five hundred ten".